149721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 235200

約数和(自身を除く): 85479

約数列:

[1, 3, 11, 13, 33, 39, 143, 349, 429, 1047, 3839, 4537, 11517, 13611, 49907, 149721]

約数ペア:

[(1, 149721), (3, 49907), (11, 13611), (13, 11517), (33, 4537), (39, 3839), (143, 1047), (349, 429)]