260374751

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 325974240

約数和(自身を除く): 65599489

約数列:

[1, 7, 13, 89, 91, 169, 623, 1157, 1183, 2473, 8099, 15041, 17311, 32149, 105287, 220097, 225043, 417937, 1540679, 2861261, 2925559, 20028827, 37196393, 260374751]

約数ペア:

[(1, 260374751), (7, 37196393), (13, 20028827), (89, 2925559), (91, 2861261), (169, 1540679), (623, 417937), (1157, 225043), (1183, 220097), (2473, 105287), (8099, 32149), (15041, 17311)]