30985647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 53182464

約数和(自身を除く): 22196817

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 4327, 7161, 12981, 30289, 47597, 90867, 134137, 142791, 333179, 402411, 938959, 999537, 1475507, 2816877, 4426521, 10328549, 30985647]

約数ペア:

[(1, 30985647), (3, 10328549), (7, 4426521), (11, 2816877), (21, 1475507), (31, 999537), (33, 938959), (77, 402411), (93, 333179), (217, 142791), (231, 134137), (341, 90867), (651, 47597), (1023, 30289), (2387, 12981), (4327, 7161)]