501451993

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{3631}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 581701120

約数和(自身を除く): 80249127

約数列:

[1, 7, 109, 181, 763, 1267, 3631, 19729, 25417, 138103, 395779, 657211, 2770453, 4600477, 71635999, 501451993]

約数ペア:

[(1, 501451993), (7, 71635999), (109, 4600477), (181, 2770453), (763, 657211), (1267, 395779), (3631, 138103), (19729, 25417)]