21377154

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 44485056

約数和(自身を除く): 23107902

約数列:

[1, 2, 3, 6, 41, 67, 82, 123, 134, 201, 246, 402, 1297, 2594, 2747, 3891, 5494, 7782, 8241, 16482, 53177, 86899, 106354, 159531, 173798, 260697, 319062, 521394, 3562859, 7125718, 10688577, 21377154]

約数ペア:

[(1, 21377154), (2, 10688577), (3, 7125718), (6, 3562859), (41, 521394), (67, 319062), (82, 260697), (123, 173798), (134, 159531), (201, 106354), (246, 86899), (402, 53177), (1297, 16482), (2594, 8241), (2747, 7782), (3891, 5494)]