2049392023

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{79063}}^1$

素因数の和:79123

約数の個数: 18

約数和(自身を含む): 2492176344

約数和(自身を除く): 442784321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 25921, 79063, 553441, 1818449, 3874087, 12729143, 41824327, 89104001, 292770289, 2049392023]

約数ペア:

[(1, 2049392023), (7, 292770289), (23, 89104001), (49, 41824327), (161, 12729143), (529, 3874087), (1127, 1818449), (3703, 553441), (25921, 79063)]