64947259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 75816720

約数和(自身を除く): 10869461

約数列:

[1, 13, 17, 59, 221, 289, 293, 767, 1003, 3757, 3809, 4981, 13039, 17051, 17287, 64753, 84677, 221663, 224731, 293879, 1100801, 3820427, 4995943, 64947259]

約数ペア:

[(1, 64947259), (13, 4995943), (17, 3820427), (59, 1100801), (221, 293879), (289, 224731), (293, 221663), (767, 84677), (1003, 64753), (3757, 17287), (3809, 17051), (4981, 13039)]