2021025615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409529}}^1$

素因数の和:409591

約数の個数: 32

約数和(自身を含む): 3774228480

約数和(自身を除く): 1753202865

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 409529, 1228587, 2047645, 2866703, 6142935, 8600109, 14333515, 19247863, 43000545, 57743589, 96239315, 134735041, 288717945, 404205123, 673675205, 2021025615]

約数ペア:

[(1, 2021025615), (3, 673675205), (5, 404205123), (7, 288717945), (15, 134735041), (21, 96239315), (35, 57743589), (47, 43000545), (105, 19247863), (141, 14333515), (235, 8600109), (329, 6142935), (705, 2866703), (987, 2047645), (1645, 1228587), (4935, 409529)]