4920471997

素因数分解:

$7^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1\times {\mathrm{1783}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 5651712000

約数和(自身を除く): 731240003

約数列:

[1, 7, 263, 1499, 1783, 1841, 10493, 12481, 394237, 468929, 2672717, 2759659, 3282503, 18709019, 702924571, 4920471997]

約数ペア:

[(1, 4920471997), (7, 702924571), (263, 18709019), (1499, 3282503), (1783, 2759659), (1841, 2672717), (10493, 468929), (12481, 394237)]