2015814521

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{13313}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 2338151424

約数和(自身を除く): 322336903

約数列:

[1, 7, 97, 223, 679, 1561, 13313, 21631, 93191, 151417, 1291361, 2968799, 9039527, 20781593, 287973503, 2015814521]

約数ペア:

[(1, 2015814521), (7, 287973503), (97, 20781593), (223, 9039527), (679, 2968799), (1561, 1291361), (13313, 151417), (21631, 93191)]