20172521209

素因数分解:

${\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{850121}}^1$

素因数の和:850571

約数の個数: 8

約数和(自身を含む): 20555949960

約数和(自身を除く): 383428751

約数列:

[1, 61, 389, 23729, 850121, 51857381, 330697069, 20172521209]

約数ペア:

[(1, 20172521209), (61, 330697069), (389, 51857381), (23729, 850121)]