627294913

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 745084392

約数和(自身を除く): 117789479

約数列:

[1, 7, 49, 73, 157, 511, 1099, 1117, 3577, 7693, 7819, 11461, 54733, 80227, 81541, 175369, 561589, 570787, 1227583, 3995509, 8593081, 12801937, 89613559, 627294913]

約数ペア:

[(1, 627294913), (7, 89613559), (49, 12801937), (73, 8593081), (157, 3995509), (511, 1227583), (1099, 570787), (1117, 561589), (3577, 175369), (7693, 81541), (7819, 80227), (11461, 54733)]