2017320179

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 2505154560

約数和(自身を除く): 487834381

約数列:

[1, 7, 23, 37, 73, 161, 259, 511, 851, 1679, 2701, 4639, 5957, 11753, 18907, 32473, 62123, 106697, 171643, 338647, 434861, 746879, 1201501, 2370529, 3947789, 7788881, 12529939, 27634523, 54522167, 87709573, 288188597, 2017320179]

約数ペア:

[(1, 2017320179), (7, 288188597), (23, 87709573), (37, 54522167), (73, 27634523), (161, 12529939), (259, 7788881), (511, 3947789), (851, 2370529), (1679, 1201501), (2701, 746879), (4639, 434861), (5957, 338647), (11753, 171643), (18907, 106697), (32473, 62123)]