68471619

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3298

約数の個数: 16

約数和(自身を含む): 93510144

約数和(自身を除く): 25038525

約数列:

[1, 3, 71, 103, 213, 309, 3121, 7313, 9363, 21939, 221591, 321463, 664773, 964389, 22823873, 68471619]

約数ペア:

[(1, 68471619), (3, 22823873), (71, 964389), (103, 664773), (213, 321463), (309, 221591), (3121, 21939), (7313, 9363)]