21307301851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1\times {\mathrm{50387}}^1$

素因数の和:51474

約数の個数: 16

約数和(自身を含む): 23896005120

約数和(自身を除く): 2588703269

約数列:

[1, 11, 37, 407, 1039, 11429, 38443, 50387, 422873, 554257, 1864319, 20507509, 52352093, 575873023, 1937027441, 21307301851]

約数ペア:

[(1, 21307301851), (11, 1937027441), (37, 575873023), (407, 52352093), (1039, 20507509), (11429, 1864319), (38443, 554257), (50387, 422873)]