4257071

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 5496624

約数和(自身を除く): 1239553

約数列:

[1, 7, 13, 41, 49, 91, 163, 287, 533, 637, 1141, 2009, 2119, 3731, 6683, 7987, 14833, 26117, 46781, 86879, 103831, 327467, 608153, 4257071]

約数ペア:

[(1, 4257071), (7, 608153), (13, 327467), (41, 103831), (49, 86879), (91, 46781), (163, 26117), (287, 14833), (533, 7987), (637, 6683), (1141, 3731), (2009, 2119)]