2013172301

素因数分解:

$7^3\times {\mathrm{443}}^1\times {\mathrm{13249}}^1$

素因数の和:13713

約数の個数: 16

約数和(自身を含む): 2353200000

約数和(自身を除く): 340027699

約数列:

[1, 7, 49, 343, 443, 3101, 13249, 21707, 92743, 151949, 649201, 4544407, 5869307, 41085149, 287596043, 2013172301]

約数ペア:

[(1, 2013172301), (7, 287596043), (49, 41085149), (343, 5869307), (443, 4544407), (3101, 649201), (13249, 151949), (21707, 92743)]