21139900401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13371221}}^1$

素因数の和:13371272

約数の個数: 16

約数和(自身を含む): 30807295488

約数和(自身を除く): 9667395087

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13371221, 40113663, 227310757, 414507851, 681932271, 1243523553, 7046633467, 21139900401]

約数ペア:

[(1, 21139900401), (3, 7046633467), (17, 1243523553), (31, 681932271), (51, 414507851), (93, 227310757), (527, 40113663), (1581, 13371221)]