211728385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{2617}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 277466112

約数和(自身を除く): 65737727

約数列:

[1, 5, 11, 55, 1471, 2617, 7355, 13085, 16181, 28787, 80905, 143935, 3849607, 19248035, 42345677, 211728385]

約数ペア:

[(1, 211728385), (5, 42345677), (11, 19248035), (55, 3849607), (1471, 143935), (2617, 80905), (7355, 28787), (13085, 16181)]