238713839

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 300303360

約数和(自身を除く): 61589521

約数列:

[1, 7, 13, 49, 91, 293, 637, 1279, 2051, 3809, 8953, 14357, 16627, 26663, 62671, 116389, 186641, 374747, 814723, 2623229, 4871711, 18362603, 34101977, 238713839]

約数ペア:

[(1, 238713839), (7, 34101977), (13, 18362603), (49, 4871711), (91, 2623229), (293, 814723), (637, 374747), (1279, 186641), (2051, 116389), (3809, 62671), (8953, 26663), (14357, 16627)]