71191617

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{78839}}^1$

素因数の和:78892

約数の個数: 16

約数和(自身を含む): 111006720

約数和(自身を除く): 39815103

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 78839, 236517, 551873, 1655619, 3390077, 10170231, 23730539, 71191617]

約数ペア:

[(1, 71191617), (3, 23730539), (7, 10170231), (21, 3390077), (43, 1655619), (129, 551873), (301, 236517), (903, 78839)]