8016721995

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1\times {\mathrm{1471}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 12880871424

約数和(自身を除く): 4864149429

約数列:

[1, 3, 5, 15, 421, 863, 1263, 1471, 2105, 2589, 4315, 4413, 6315, 7355, 12945, 22065, 363323, 619291, 1089969, 1269473, 1816615, 1857873, 3096455, 3808419, 5449845, 6347365, 9289365, 19042095, 534448133, 1603344399, 2672240665, 8016721995]

約数ペア:

[(1, 8016721995), (3, 2672240665), (5, 1603344399), (15, 534448133), (421, 19042095), (863, 9289365), (1263, 6347365), (1471, 5449845), (2105, 3808419), (2589, 3096455), (4315, 1857873), (4413, 1816615), (6315, 1269473), (7355, 1089969), (12945, 619291), (22065, 363323)]