66914461

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 71124480

約数和(自身を除く): 4210019

約数列:

[1, 31, 53, 139, 293, 1643, 4309, 7367, 9083, 15529, 40727, 228377, 481399, 1262537, 2158531, 66914461]

約数ペア:

[(1, 66914461), (31, 2158531), (53, 1262537), (139, 481399), (293, 228377), (1643, 40727), (4309, 15529), (7367, 9083)]