153120407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 181370880

約数和(自身を除く): 28250473

約数列:

[1, 11, 23, 47, 79, 163, 253, 517, 869, 1081, 1793, 1817, 3713, 3749, 7661, 11891, 12877, 19987, 40843, 41239, 84271, 85399, 141647, 176203, 296171, 605219, 939389, 1938233, 3257881, 6657409, 13920037, 153120407]

約数ペア:

[(1, 153120407), (11, 13920037), (23, 6657409), (47, 3257881), (79, 1938233), (163, 939389), (253, 605219), (517, 296171), (869, 176203), (1081, 141647), (1793, 85399), (1817, 84271), (3713, 41239), (3749, 40843), (7661, 19987), (11891, 12877)]