1639093071

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 2820181248

約数和(自身を除く): 1181088177

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 137, 147, 151, 231, 343, 411, 453, 539, 959, 1029, 1057, 1507, 1617, 1661, 2401, 2877, 3171, 3773, 4521, 4983, 6713, 7203, 7399, 10549, 11319, 11627, 20139, 20687, 22197, 26411, 31647, 34881, 46991, 51793, 62061, 73843, 79233, 81389, 140973, 144809, 155379, 221529, 227557, 244167, 328937, 362551, 434427, 516901, 569723, 682671, 986811, 1013663, 1087653, 1550703, 1592899, 1709169, 3040989, 3618307, 3988061, 4778697, 7095641, 10854921, 11150293, 11964183, 21286923, 33450879, 49669487, 78052051, 149008461, 234156153, 546364357, 1639093071]

約数ペア:

[(1, 1639093071), (3, 546364357), (7, 234156153), (11, 149008461), (21, 78052051), (33, 49669487), (49, 33450879), (77, 21286923), (137, 11964183), (147, 11150293), (151, 10854921), (231, 7095641), (343, 4778697), (411, 3988061), (453, 3618307), (539, 3040989), (959, 1709169), (1029, 1592899), (1057, 1550703), (1507, 1087653), (1617, 1013663), (1661, 986811), (2401, 682671), (2877, 569723), (3171, 516901), (3773, 434427), (4521, 362551), (4983, 328937), (6713, 244167), (7203, 227557), (7399, 221529), (10549, 155379), (11319, 144809), (11627, 140973), (20139, 81389), (20687, 79233), (22197, 73843), (26411, 62061), (31647, 51793), (34881, 46991)]