19729760521

素因数分解:

${\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1\times {\mathrm{4831}}^1$

素因数の和:5592

約数の個数: 16

約数和(自身を含む): 20252187648

約数和(自身を除く): 522427127

約数列:

[1, 71, 97, 593, 4831, 6887, 42103, 57521, 343001, 468607, 2864783, 4083991, 33271097, 203399593, 277883951, 19729760521]

約数ペア:

[(1, 19729760521), (71, 277883951), (97, 203399593), (593, 33271097), (4831, 4083991), (6887, 2864783), (42103, 468607), (57521, 343001)]