15639099

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 25629696

約数和(自身を除く): 9990597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 617, 1207, 1491, 1851, 3621, 4319, 8449, 10489, 12957, 25347, 31467, 43807, 73423, 131421, 220269, 306649, 744719, 919947, 2234157, 5213033, 15639099]

約数ペア:

[(1, 15639099), (3, 5213033), (7, 2234157), (17, 919947), (21, 744719), (51, 306649), (71, 220269), (119, 131421), (213, 73423), (357, 43807), (497, 31467), (617, 25347), (1207, 12957), (1491, 10489), (1851, 8449), (3621, 4319)]