80656961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 100776960

約数和(自身を除く): 20119999

約数列:

[1, 7, 11, 77, 647, 1619, 4529, 7117, 11333, 17809, 49819, 124663, 1047493, 7332451, 11522423, 80656961]

約数ペア:

[(1, 80656961), (7, 11522423), (11, 7332451), (77, 1047493), (647, 124663), (1619, 49819), (4529, 17809), (7117, 11333)]