12525981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 18049920

約数和(自身を除く): 5523939

約数列:

[1, 3, 13, 39, 509, 631, 1527, 1893, 6617, 8203, 19851, 24609, 321179, 963537, 4175327, 12525981]

約数ペア:

[(1, 12525981), (3, 4175327), (13, 963537), (39, 321179), (509, 24609), (631, 19851), (1527, 8203), (1893, 6617)]