42149121

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{3253}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 64351104

約数和(自身を除く): 22201983

約数列:

[1, 3, 7, 21, 617, 1851, 3253, 4319, 9759, 12957, 22771, 68313, 2007101, 6021303, 14049707, 42149121]

約数ペア:

[(1, 42149121), (3, 14049707), (7, 6021303), (21, 2007101), (617, 68313), (1851, 22771), (3253, 12957), (4319, 9759)]