148567321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 181232640

約数和(自身を除く): 32665319

約数列:

[1, 7, 37, 53, 79, 137, 259, 371, 553, 959, 1961, 2923, 4187, 5069, 7261, 10823, 13727, 20461, 29309, 35483, 50827, 75761, 154919, 268657, 400451, 573619, 1084433, 1880599, 2803157, 4015333, 21223903, 148567321]

約数ペア:

[(1, 148567321), (7, 21223903), (37, 4015333), (53, 2803157), (79, 1880599), (137, 1084433), (259, 573619), (371, 400451), (553, 268657), (959, 154919), (1961, 75761), (2923, 50827), (4187, 35483), (5069, 29309), (7261, 20461), (10823, 13727)]