2003458079

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{128287}}^1$

素因数の和:128414

約数の個数: 16

約数和(自身を含む): 2413867008

約数和(自身を除く): 410408929

約数列:

[1, 7, 23, 97, 161, 679, 2231, 15617, 128287, 898009, 2950601, 12443839, 20654207, 87106873, 286208297, 2003458079]

約数ペア:

[(1, 2003458079), (7, 286208297), (23, 87106873), (97, 20654207), (161, 12443839), (679, 2950601), (2231, 898009), (15617, 128287)]