66573017

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 85089600

約数和(自身を除く): 18516583

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 3109, 21413, 21763, 59071, 71507, 152341, 413497, 500549, 1358633, 2894479, 3503843, 9510431, 66573017]

約数ペア:

[(1, 66573017), (7, 9510431), (19, 3503843), (23, 2894479), (49, 1358633), (133, 500549), (161, 413497), (437, 152341), (931, 71507), (1127, 59071), (3059, 21763), (3109, 21413)]