64307747

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 79934976

約数和(自身を除く): 15627229

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 1327, 2107, 6923, 9289, 30521, 48461, 57061, 65023, 213647, 399427, 1312403, 1495529, 2795989, 9186821, 64307747]

約数ペア:

[(1, 64307747), (7, 9186821), (23, 2795989), (43, 1495529), (49, 1312403), (161, 399427), (301, 213647), (989, 65023), (1127, 57061), (1327, 48461), (2107, 30521), (6923, 9289)]