15661566018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{124298143}}^1$

素因数の和:124298158

約数の個数: 24

約数和(自身を含む): 38781020928

約数和(自身を除く): 23119454910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 124298143, 248596286, 372894429, 745788858, 870087001, 1118683287, 1740174002, 2237366574, 2610261003, 5220522006, 7830783009, 15661566018]

約数ペア:

[(1, 15661566018), (2, 7830783009), (3, 5220522006), (6, 2610261003), (7, 2237366574), (9, 1740174002), (14, 1118683287), (18, 870087001), (21, 745788858), (42, 372894429), (63, 248596286), (126, 124298143)]