49711321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 56775168

約数和(自身を除く): 7063847

約数列:

[1, 11, 31, 73, 341, 803, 1997, 2263, 21967, 24893, 61907, 145781, 680977, 1603591, 4519211, 49711321]

約数ペア:

[(1, 49711321), (11, 4519211), (31, 1603591), (73, 680977), (341, 145781), (803, 61907), (1997, 24893), (2263, 21967)]