21125737438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12127289}}^1$

素因数の和:12127371

約数の個数: 16

約数和(自身を含む): 34635540240

約数和(自身を除く): 13509802802

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 12127289, 24254578, 157654757, 315309514, 812528363, 1625056726, 10562868719, 21125737438]

約数ペア:

[(1, 21125737438), (2, 10562868719), (13, 1625056726), (26, 812528363), (67, 315309514), (134, 157654757), (871, 24254578), (1742, 12127289)]