1640383927

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{88799}}^1$

素因数の和:88855

約数の個数: 24

約数和(自身を含む): 2125872000

約数和(自身を除く): 485488073

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 88799, 621593, 1154387, 2575171, 4351151, 8080709, 18026197, 33477223, 56564963, 126183379, 234340561, 1640383927]

約数ペア:

[(1, 1640383927), (7, 234340561), (13, 126183379), (29, 56564963), (49, 33477223), (91, 18026197), (203, 8080709), (377, 4351151), (637, 2575171), (1421, 1154387), (2639, 621593), (18473, 88799)]