290417619

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{59281}}^1$

素因数の和:59378

約数の個数: 16

約数和(自身を含む): 409757184

約数和(自身を除く): 119339565

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 59281, 177843, 1363463, 4090389, 4208951, 12626853, 96805873, 290417619]

約数ペア:

[(1, 290417619), (3, 96805873), (23, 12626853), (69, 4208951), (71, 4090389), (213, 1363463), (1633, 177843), (4899, 59281)]