91039987

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 96256512

約数和(自身を除く): 5216525

約数列:

[1, 43, 47, 107, 421, 2021, 4601, 5029, 18103, 19787, 45047, 216247, 850841, 1937021, 2117209, 91039987]

約数ペア:

[(1, 91039987), (43, 2117209), (47, 1937021), (107, 850841), (421, 216247), (2021, 45047), (4601, 19787), (5029, 18103)]