289242577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 320095440

約数和(自身を除く): 30852863

約数列:

[1, 13, 41, 421, 533, 1289, 5473, 16757, 17261, 52849, 224393, 542669, 687037, 7054697, 22249429, 289242577]

約数ペア:

[(1, 289242577), (13, 22249429), (41, 7054697), (421, 687037), (533, 542669), (1289, 224393), (5473, 52849), (16757, 17261)]