66633287

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 79781760

約数和(自身を除く): 13148473

約数列:

[1, 7, 49, 71, 107, 179, 497, 749, 1253, 3479, 5243, 7597, 8771, 12709, 19153, 53179, 88963, 134071, 372253, 622741, 938497, 1359863, 9519041, 66633287]

約数ペア:

[(1, 66633287), (7, 9519041), (49, 1359863), (71, 938497), (107, 622741), (179, 372253), (497, 134071), (749, 88963), (1253, 53179), (3479, 19153), (5243, 12709), (7597, 8771)]