1520550073

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 1747267200

約数和(自身を除く): 226717127

約数列:

[1, 7, 349, 641, 971, 2443, 4487, 6797, 223709, 338879, 622411, 1565963, 2372153, 4356877, 217221439, 1520550073]

約数ペア:

[(1, 1520550073), (7, 217221439), (349, 4356877), (641, 2372153), (971, 1565963), (2443, 622411), (4487, 338879), (6797, 223709)]