3131821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3957120

約数和(自身を除く): 825299

約数列:

[1, 7, 11, 77, 89, 457, 623, 979, 3199, 5027, 6853, 35189, 40673, 284711, 447403, 3131821]

約数ペア:

[(1, 3131821), (7, 447403), (11, 284711), (77, 40673), (89, 35189), (457, 6853), (623, 5027), (979, 3199)]