2718079

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3619728

約数和(自身を除く): 901649

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 251, 637, 833, 1547, 1757, 3263, 4267, 10829, 12299, 22841, 29869, 55471, 159887, 209083, 388297, 2718079]

約数ペア:

[(1, 2718079), (7, 388297), (13, 209083), (17, 159887), (49, 55471), (91, 29869), (119, 22841), (221, 12299), (251, 10829), (637, 4267), (833, 3263), (1547, 1757)]