31570987

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 37635840

約数和(自身を除く): 6064853

約数列:

[1, 7, 43, 53, 301, 371, 1979, 2279, 13853, 15953, 85097, 104887, 595679, 734209, 4510141, 31570987]

約数ペア:

[(1, 31570987), (7, 4510141), (43, 734209), (53, 595679), (301, 104887), (371, 85097), (1979, 15953), (2279, 13853)]