17996867791

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1\times {\mathrm{4519}}^1$

素因数の和:8758

約数の個数: 16

約数和(自身を含む): 20725465600

約数和(自身を除く): 2728597809

約数列:

[1, 7, 139, 973, 4093, 4519, 28651, 31633, 568927, 628141, 3982489, 4396987, 18496267, 129473869, 2570981113, 17996867791]

約数ペア:

[(1, 17996867791), (7, 2570981113), (139, 129473869), (973, 18496267), (4093, 4396987), (4519, 3982489), (28651, 628141), (31633, 568927)]