7863401

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 10786752

約数和(自身を除く): 2923351

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 169, 221, 289, 299, 391, 1183, 1547, 2023, 2093, 2737, 2873, 3757, 3887, 5083, 6647, 20111, 26299, 27209, 35581, 46529, 48841, 66079, 86411, 341887, 462553, 604877, 1123343, 7863401]

約数ペア:

[(1, 7863401), (7, 1123343), (13, 604877), (17, 462553), (23, 341887), (91, 86411), (119, 66079), (161, 48841), (169, 46529), (221, 35581), (289, 27209), (299, 26299), (391, 20111), (1183, 6647), (1547, 5083), (2023, 3887), (2093, 3757), (2737, 2873)]