71389087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3150

約数の個数: 16

約数和(自身を含む): 89305344

約数和(自身を除く): 17916257

約数列:

[1, 7, 11, 77, 331, 2317, 2801, 3641, 19607, 25487, 30811, 215677, 927131, 6489917, 10198441, 71389087]

約数ペア:

[(1, 71389087), (7, 10198441), (11, 6489917), (77, 927131), (331, 215677), (2317, 30811), (2801, 25487), (3641, 19607)]