1999490091

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{3677}}^1\times {\mathrm{4421}}^1$

素因数の和:8142

約数の個数: 16

約数和(自身を含む): 2732371488

約数和(自身を除く): 732881397

約数列:

[1, 3, 41, 123, 3677, 4421, 11031, 13263, 150757, 181261, 452271, 543783, 16256017, 48768051, 666496697, 1999490091]

約数ペア:

[(1, 1999490091), (3, 666496697), (41, 48768051), (123, 16256017), (3677, 543783), (4421, 452271), (11031, 181261), (13263, 150757)]