2947899759

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{4483}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 4543977984

約数和(自身を除く): 1596078225

約数列:

[1, 3, 7, 21, 173, 181, 519, 543, 1211, 1267, 3633, 3801, 4483, 13449, 31313, 31381, 93939, 94143, 219191, 657573, 775559, 811423, 2326677, 2434269, 5428913, 5679961, 16286739, 17039883, 140376179, 421128537, 982633253, 2947899759]

約数ペア:

[(1, 2947899759), (3, 982633253), (7, 421128537), (21, 140376179), (173, 17039883), (181, 16286739), (519, 5679961), (543, 5428913), (1211, 2434269), (1267, 2326677), (3633, 811423), (3801, 775559), (4483, 657573), (13449, 219191), (31313, 94143), (31381, 93939)]