8891985

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4327}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 14334336

約数和(自身を除く): 5442351

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 4327, 12981, 21635, 64905, 592799, 1778397, 2963995, 8891985]

約数ペア:

[(1, 8891985), (3, 2963995), (5, 1778397), (15, 592799), (137, 64905), (411, 21635), (685, 12981), (2055, 4327)]