31917873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1297}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 45938816

約数和(自身を除く): 14020943

約数列:

[1, 3, 13, 39, 631, 1297, 1893, 3891, 8203, 16861, 24609, 50583, 818407, 2455221, 10639291, 31917873]

約数ペア:

[(1, 31917873), (3, 10639291), (13, 2455221), (39, 818407), (631, 50583), (1297, 24609), (1893, 16861), (3891, 8203)]