42138967

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 49067424

約数和(自身を除く): 6928457

約数列:

[1, 13, 23, 37, 169, 293, 299, 481, 851, 3809, 3887, 6253, 6739, 10841, 11063, 49517, 87607, 140933, 143819, 249343, 1138891, 1832129, 3241459, 42138967]

約数ペア:

[(1, 42138967), (13, 3241459), (23, 1832129), (37, 1138891), (169, 249343), (293, 143819), (299, 140933), (481, 87607), (851, 49517), (3809, 11063), (3887, 10841), (6253, 6739)]