401045701

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 484075008

約数和(自身を除く): 83029307

約数列:

[1, 7, 37, 71, 113, 193, 259, 497, 791, 1351, 2627, 4181, 7141, 8023, 13703, 18389, 21809, 29267, 49987, 56161, 95921, 152663, 296851, 507011, 806933, 1548439, 2077957, 3549077, 5648531, 10839073, 57292243, 401045701]

約数ペア:

[(1, 401045701), (7, 57292243), (37, 10839073), (71, 5648531), (113, 3549077), (193, 2077957), (259, 1548439), (497, 806933), (791, 507011), (1351, 296851), (2627, 152663), (4181, 95921), (7141, 56161), (8023, 49987), (13703, 29267), (18389, 21809)]