1279656813

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{26407}}^1$

素因数の和:26996

約数の個数: 16

約数和(自身を含む): 1768279680

約数和(自身を除く): 488622867

約数列:

[1, 3, 29, 87, 557, 1671, 16153, 26407, 48459, 79221, 765803, 2297409, 14708699, 44126097, 426552271, 1279656813]

約数ペア:

[(1, 1279656813), (3, 426552271), (29, 44126097), (87, 14708699), (557, 2297409), (1671, 765803), (16153, 79221), (26407, 48459)]