64156631

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 83642256

約数和(自身を除く): 19485625

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 3217, 19943, 22519, 35387, 119029, 157633, 247709, 833203, 1309319, 1733963, 5832421, 9165233, 64156631]

約数ペア:

[(1, 64156631), (7, 9165233), (11, 5832421), (37, 1733963), (49, 1309319), (77, 833203), (259, 247709), (407, 157633), (539, 119029), (1813, 35387), (2849, 22519), (3217, 19943)]