1387302553

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7433}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 1744105608

約数和(自身を除く): 356803055

約数列:

[1, 7, 13, 49, 91, 293, 637, 2051, 3809, 7433, 14357, 26663, 52031, 96629, 186641, 364217, 676403, 2177869, 4734821, 15245083, 28312297, 106715581, 198186079, 1387302553]

約数ペア:

[(1, 1387302553), (7, 198186079), (13, 106715581), (49, 28312297), (91, 15245083), (293, 4734821), (637, 2177869), (2051, 676403), (3809, 364217), (7433, 186641), (14357, 96629), (26663, 52031)]