80680621

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 93659904

約数和(自身を除く): 12979283

約数列:

[1, 7, 103, 317, 353, 721, 2219, 2471, 32651, 36359, 111901, 228557, 254513, 783307, 11525803, 80680621]

約数ペア:

[(1, 80680621), (7, 11525803), (103, 783307), (317, 254513), (353, 228557), (721, 111901), (2219, 36359), (2471, 32651)]