7131145987

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{2821981}}^1$

素因数の和:2822026

約数の個数: 12

約数和(自身を含む): 8601401136

約数和(自身を除く): 1470255149

約数列:

[1, 7, 19, 133, 361, 2527, 2821981, 19753867, 53617639, 375323473, 1018735141, 7131145987]

約数ペア:

[(1, 7131145987), (7, 1018735141), (19, 375323473), (133, 53617639), (361, 19753867), (2527, 2821981)]