65118021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1667}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 90072000

約数和(自身を除く): 24953979

約数列:

[1, 3, 29, 87, 449, 1347, 1667, 5001, 13021, 39063, 48343, 145029, 748483, 2245449, 21706007, 65118021]

約数ペア:

[(1, 65118021), (3, 21706007), (29, 2245449), (87, 748483), (449, 145029), (1347, 48343), (1667, 39063), (5001, 13021)]