87890403

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 119232000

約数和(自身を除く): 31341597

約数列:

[1, 3, 71, 213, 449, 919, 1347, 2757, 31879, 65249, 95637, 195747, 412631, 1237893, 29296801, 87890403]

約数ペア:

[(1, 87890403), (3, 29296801), (71, 1237893), (213, 412631), (449, 195747), (919, 95637), (1347, 65249), (2757, 31879)]