56989.000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 857088

約数和(自身を除く): 216283

約数列:

[1, 5, 11, 55, 61, 191, 305, 671, 955, 2101, 3355, 10505, 11651, 58255, 128161, 640805]

約数ペア:

[(1, 640805), (5, 128161), (11, 58255), (55, 11651), (61, 10505), (191, 3355), (305, 2101), (671, 955)]