142390443

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1723}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 206962752

約数和(自身を除く): 64572309

約数列:

[1, 3, 13, 39, 163, 169, 489, 507, 1723, 2119, 5169, 6357, 22399, 27547, 67197, 82641, 280849, 291187, 842547, 873561, 3651037, 10953111, 47463481, 142390443]

約数ペア:

[(1, 142390443), (3, 47463481), (13, 10953111), (39, 3651037), (163, 873561), (169, 842547), (489, 291187), (507, 280849), (1723, 82641), (2119, 67197), (5169, 27547), (6357, 22399)]