80809313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 93713592

約数和(自身を除く): 12904279

約数列:

[1, 13, 17, 137, 157, 221, 289, 1781, 2041, 2329, 2669, 3757, 21509, 30277, 34697, 39593, 45373, 279617, 365653, 514709, 589849, 4753489, 6216101, 80809313]

約数ペア:

[(1, 80809313), (13, 6216101), (17, 4753489), (137, 589849), (157, 514709), (221, 365653), (289, 279617), (1781, 45373), (2041, 39593), (2329, 34697), (2669, 30277), (3757, 21509)]