68520137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16619}}^1$

素因数の和:16676

約数の個数: 16

約数和(自身を含む): 85094400

約数和(自身を除く): 16574263

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 16619, 116333, 315761, 515189, 2210327, 3606323, 9788591, 68520137]

約数ペア:

[(1, 68520137), (7, 9788591), (19, 3606323), (31, 2210327), (133, 515189), (217, 315761), (589, 116333), (4123, 16619)]