7181863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 8128512

約数和(自身を除く): 946649

約数列:

[1, 13, 31, 71, 251, 403, 923, 2201, 3263, 7781, 17821, 28613, 101153, 231673, 552451, 7181863]

約数ペア:

[(1, 7181863), (13, 552451), (31, 231673), (71, 101153), (251, 28613), (403, 17821), (923, 7781), (2201, 3263)]