140895041

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 168428160

約数和(自身を除く): 27533119

約数列:

[1, 7, 49, 53, 227, 239, 371, 1589, 1673, 2597, 11123, 11711, 12031, 12667, 54253, 84217, 88669, 379771, 589519, 620683, 2658397, 2875409, 20127863, 140895041]

約数ペア:

[(1, 140895041), (7, 20127863), (49, 2875409), (53, 2658397), (227, 620683), (239, 589519), (371, 379771), (1589, 88669), (1673, 84217), (2597, 54253), (11123, 12667), (11711, 12031)]