489941999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 521664000

約数和(自身を除く): 31722001

約数列:

[1, 19, 151, 389, 439, 2869, 7391, 8341, 58739, 66289, 170771, 1116041, 1259491, 3244649, 25786421, 489941999]

約数ペア:

[(1, 489941999), (19, 25786421), (151, 3244649), (389, 1259491), (439, 1116041), (2869, 170771), (7391, 66289), (8341, 58739)]