1081137421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{1327}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 1356472320

約数和(自身を除く): 275334899

約数列:

[1, 7, 13, 49, 91, 637, 1279, 1327, 8953, 9289, 16627, 17251, 62671, 65023, 116389, 120757, 814723, 845299, 1697233, 11880631, 22064029, 83164417, 154448203, 1081137421]

約数ペア:

[(1, 1081137421), (7, 154448203), (13, 83164417), (49, 22064029), (91, 11880631), (637, 1697233), (1279, 845299), (1327, 814723), (8953, 120757), (9289, 116389), (16627, 65023), (17251, 62671)]