16709147

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 22178016

約数和(自身を除く): 5468869

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1543, 1547, 10801, 10829, 20059, 26231, 75607, 140413, 183617, 341003, 982891, 1285319, 2387021, 16709147]

約数ペア:

[(1, 16709147), (7, 2387021), (13, 1285319), (17, 982891), (49, 341003), (91, 183617), (119, 140413), (221, 75607), (637, 26231), (833, 20059), (1543, 10829), (1547, 10801)]