15551457509

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1\times {\mathrm{6971}}^1$

素因数の和:8156

約数の個数: 16

約数和(自身を含む): 17841403776

約数和(自身を除く): 2289946267

約数列:

[1, 7, 421, 757, 2947, 5299, 6971, 48797, 318697, 2230879, 2934791, 5277047, 20543537, 36939329, 2221636787, 15551457509]

約数ペア:

[(1, 15551457509), (7, 2221636787), (421, 36939329), (757, 20543537), (2947, 5277047), (5299, 2934791), (6971, 2230879), (48797, 318697)]