1668106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 2820132

約数和(自身を除く): 1152026

約数列:

[1, 2, 11, 22, 61, 113, 121, 122, 226, 242, 671, 1243, 1342, 2486, 6893, 7381, 13673, 13786, 14762, 27346, 75823, 151646, 834053, 1668106]

約数ペア:

[(1, 1668106), (2, 834053), (11, 151646), (22, 75823), (61, 27346), (113, 14762), (121, 13786), (122, 13673), (226, 7381), (242, 6893), (671, 2486), (1243, 1342)]