85390697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2963}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 102435840

約数和(自身を除く): 17045143

約数列:

[1, 7, 23, 161, 179, 1253, 2963, 4117, 20741, 28819, 68149, 477043, 530377, 3712639, 12198671, 85390697]

約数ペア:

[(1, 85390697), (7, 12198671), (23, 3712639), (161, 530377), (179, 477043), (1253, 68149), (2963, 28819), (4117, 20741)]