65622193

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 20743247

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 251, 1183, 1547, 1757, 2197, 2873, 3263, 4267, 15379, 20111, 22841, 29869, 37349, 42419, 55471, 261443, 296933, 388297, 551447, 721123, 3860129, 5047861, 9374599, 65622193]

約数ペア:

[(1, 65622193), (7, 9374599), (13, 5047861), (17, 3860129), (91, 721123), (119, 551447), (169, 388297), (221, 296933), (251, 261443), (1183, 55471), (1547, 42419), (1757, 37349), (2197, 29869), (2873, 22841), (3263, 20111), (4267, 15379)]