648045215993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1\times {\mathrm{1030349}}^1$

素因数の和:1035104

約数の個数: 16

約数和(自身を含む): 779768880000

約数和(自身を除く): 131723664007

約数列:

[1, 7, 19, 133, 4729, 33103, 89851, 628957, 1030349, 7212443, 19576631, 137036417, 4872520421, 34107642947, 92577887999, 648045215993]

約数ペア:

[(1, 648045215993), (7, 92577887999), (19, 34107642947), (133, 4872520421), (4729, 137036417), (33103, 19576631), (89851, 7212443), (628957, 1030349)]