12931655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 17031168

約数和(自身を除く): 4099513

約数列:

[1, 5, 11, 55, 191, 955, 1231, 2101, 6155, 10505, 13541, 67705, 235121, 1175605, 2586331, 12931655]

約数ペア:

[(1, 12931655), (5, 2586331), (11, 1175605), (55, 235121), (191, 67705), (955, 13541), (1231, 10505), (2101, 6155)]