166480717

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 191637600

約数和(自身を除く): 25156883

約数列:

[1, 13, 19, 139, 169, 247, 373, 1807, 2641, 3211, 4849, 7087, 23491, 34333, 51847, 63037, 92131, 446329, 674011, 985093, 1197703, 8762143, 12806209, 166480717]

約数ペア:

[(1, 166480717), (13, 12806209), (19, 8762143), (139, 1197703), (169, 985093), (247, 674011), (373, 446329), (1807, 92131), (2641, 63037), (3211, 51847), (4849, 34333), (7087, 23491)]