156697121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 193294080

約数和(自身を除く): 36596959

約数列:

[1, 7, 29, 41, 67, 203, 281, 287, 469, 1189, 1943, 1967, 2747, 8149, 8323, 11521, 13601, 18827, 19229, 57043, 79663, 80647, 131789, 334109, 545983, 557641, 771907, 2338763, 3821881, 5403349, 22385303, 156697121]

約数ペア:

[(1, 156697121), (7, 22385303), (29, 5403349), (41, 3821881), (67, 2338763), (203, 771907), (281, 557641), (287, 545983), (469, 334109), (1189, 131789), (1943, 80647), (1967, 79663), (2747, 57043), (8149, 19229), (8323, 18827), (11521, 13601)]