21109154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14321}}^1$

素因数の和:14401

約数の個数: 16

約数和(自身を含む): 35060256

約数和(自身を除く): 13951102

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14321, 28642, 157531, 315062, 959507, 1919014, 10554577, 21109154]

約数ペア:

[(1, 21109154), (2, 10554577), (11, 1919014), (22, 959507), (67, 315062), (134, 157531), (737, 28642), (1474, 14321)]