268889803

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18353}}^1$

素因数の和:18403

約数の個数: 24

約数和(自身を含む): 351515808

約数和(自身を除く): 82626005

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 18353, 128471, 238589, 422119, 899297, 1670123, 2954833, 5487547, 11690861, 20683831, 38412829, 268889803]

約数ペア:

[(1, 268889803), (7, 38412829), (13, 20683831), (23, 11690861), (49, 5487547), (91, 2954833), (161, 1670123), (299, 899297), (637, 422119), (1127, 238589), (2093, 128471), (14651, 18353)]