20152713

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3391}}^1$

素因数の和:3684

約数の個数: 16

約数和(自身を含む): 30826496

約数和(自身を除く): 10673783

約数列:

[1, 3, 7, 21, 283, 849, 1981, 3391, 5943, 10173, 23737, 71211, 959653, 2878959, 6717571, 20152713]

約数ペア:

[(1, 20152713), (3, 6717571), (7, 2878959), (21, 959653), (283, 71211), (849, 23737), (1981, 10173), (3391, 5943)]