2013143573

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{80989}}^1$

素因数の和:81116

約数の個数: 16

約数和(自身を含む): 2379162240

約数和(自身を除く): 366018667

約数列:

[1, 7, 53, 67, 371, 469, 3551, 24857, 80989, 566923, 4292417, 5426263, 30046919, 37983841, 287591939, 2013143573]

約数ペア:

[(1, 2013143573), (7, 287591939), (53, 37983841), (67, 30046919), (371, 5426263), (469, 4292417), (3551, 566923), (24857, 80989)]