20171440653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 34351764480

約数和(自身を除く): 14180323827

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 131, 169, 273, 301, 393, 507, 559, 903, 917, 1009, 1183, 1677, 1703, 2751, 3027, 3549, 3913, 5109, 5633, 7063, 7267, 11739, 11921, 13117, 16899, 21189, 21801, 22139, 35763, 39351, 39431, 43387, 50869, 66417, 73229, 91819, 118293, 130161, 132179, 152607, 154973, 170521, 219687, 275457, 303709, 396537, 464919, 511563, 512603, 564031, 911127, 925253, 951977, 1193647, 1537809, 1692093, 1718327, 2775759, 2855931, 3580941, 3948217, 5154981, 5683697, 6663839, 7332403, 11844651, 12028289, 17051091, 19991517, 21997209, 22338251, 36084867, 39785879, 51326821, 67014753, 73888061, 119357637, 153980463, 156367757, 221664183, 469103271, 517216427, 960544793, 1551649281, 2881634379, 6723813551, 20171440653]

約数ペア:

[(1, 20171440653), (3, 6723813551), (7, 2881634379), (13, 1551649281), (21, 960544793), (39, 517216427), (43, 469103271), (91, 221664183), (129, 156367757), (131, 153980463), (169, 119357637), (273, 73888061), (301, 67014753), (393, 51326821), (507, 39785879), (559, 36084867), (903, 22338251), (917, 21997209), (1009, 19991517), (1183, 17051091), (1677, 12028289), (1703, 11844651), (2751, 7332403), (3027, 6663839), (3549, 5683697), (3913, 5154981), (5109, 3948217), (5633, 3580941), (7063, 2855931), (7267, 2775759), (11739, 1718327), (11921, 1692093), (13117, 1537809), (16899, 1193647), (21189, 951977), (21801, 925253), (22139, 911127), (35763, 564031), (39351, 512603), (39431, 511563), (43387, 464919), (50869, 396537), (66417, 303709), (73229, 275457), (91819, 219687), (118293, 170521), (130161, 154973), (132179, 152607)]