21358059

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 29408640

約数和(自身を除く): 8050581

約数列:

[1, 3, 59, 67, 177, 201, 1801, 3953, 5403, 11859, 106259, 120667, 318777, 362001, 7119353, 21358059]

約数ペア:

[(1, 21358059), (3, 7119353), (59, 362001), (67, 318777), (177, 120667), (201, 106259), (1801, 11859), (3953, 5403)]