31007049

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 42249600

約数和(自身を除く): 11242551

約数列:

[1, 3, 71, 149, 213, 447, 977, 2931, 10579, 31737, 69367, 145573, 208101, 436719, 10335683, 31007049]

約数ペア:

[(1, 31007049), (3, 10335683), (71, 436719), (149, 208101), (213, 145573), (447, 69367), (977, 31737), (2931, 10579)]