3970250207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{726221}}^1$

素因数の和:726310

約数の個数: 16

約数和(自身を含む): 5019646464

約数和(自身を除く): 1049396257

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 726221, 5083547, 7988431, 51561691, 55919017, 360931837, 567178601, 3970250207]

約数ペア:

[(1, 3970250207), (7, 567178601), (11, 360931837), (71, 55919017), (77, 51561691), (497, 7988431), (781, 5083547), (5467, 726221)]