15172157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 6116803

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 659, 1001, 1771, 2093, 3289, 4613, 7249, 8567, 15157, 23023, 50743, 59969, 94237, 106099, 166727, 197041, 659659, 1167089, 1379287, 2167451, 15172157]

約数ペア:

[(1, 15172157), (7, 2167451), (11, 1379287), (13, 1167089), (23, 659659), (77, 197041), (91, 166727), (143, 106099), (161, 94237), (253, 59969), (299, 50743), (659, 23023), (1001, 15157), (1771, 8567), (2093, 7249), (3289, 4613)]