71571689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4937}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 86908800

約数和(自身を除く): 15337111

約数列:

[1, 7, 19, 109, 133, 763, 2071, 4937, 14497, 34559, 93803, 538133, 656621, 3766931, 10224527, 71571689]

約数ペア:

[(1, 71571689), (7, 10224527), (19, 3766931), (109, 656621), (133, 538133), (763, 93803), (2071, 34559), (4937, 14497)]