156955219

素因数分解:

${\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2442

約数の個数: 12

約数和(自身を含む): 166567104

約数和(自身を除く): 9611885

約数列:

[1, 19, 197, 361, 2207, 3743, 41933, 71117, 434779, 796727, 8260801, 156955219]

約数ペア:

[(1, 156955219), (19, 8260801), (197, 796727), (361, 434779), (2207, 71117), (3743, 41933)]