21051514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6337}}^1$

素因数の和:6501

約数の個数: 16

約数和(自身を含む): 34681536

約数和(自身を除く): 13630022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6337, 12674, 69707, 139414, 956887, 1913774, 10525757, 21051514]

約数ペア:

[(1, 21051514), (2, 10525757), (11, 1913774), (22, 956887), (151, 139414), (302, 69707), (1661, 12674), (3322, 6337)]