201301891

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5297}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 236502720

約数和(自身を除く): 35200829

約数列:

[1, 7, 61, 89, 427, 623, 5297, 5429, 37079, 38003, 323117, 471433, 2261819, 3300031, 28757413, 201301891]

約数ペア:

[(1, 201301891), (7, 28757413), (61, 3300031), (89, 2261819), (427, 471433), (623, 323117), (5297, 38003), (5429, 37079)]