31053009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18517}}^1$

素因数の和:18576

約数の個数: 16

約数和(自身を含む): 45628352

約数和(自身を除く): 14575343

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 18517, 55551, 240721, 722163, 796231, 2388693, 10351003, 31053009]

約数ペア:

[(1, 31053009), (3, 10351003), (13, 2388693), (39, 796231), (43, 722163), (129, 240721), (559, 55551), (1677, 18517)]