159220321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 175815360

約数和(自身を除く): 16595039

約数列:

[1, 13, 53, 179, 689, 1291, 2327, 9487, 16783, 68423, 123331, 231089, 889499, 3004157, 12247717, 159220321]

約数ペア:

[(1, 159220321), (13, 12247717), (53, 3004157), (179, 889499), (689, 231089), (1291, 123331), (2327, 68423), (9487, 16783)]