127142547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{318653}}^1$

素因数の和:318682

約数の個数: 16

約数和(自身を含む): 203938560

約数和(自身を除く): 76796013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 318653, 955959, 2230571, 6054407, 6691713, 18163221, 42380849, 127142547]

約数ペア:

[(1, 127142547), (3, 42380849), (7, 18163221), (19, 6691713), (21, 6054407), (57, 2230571), (133, 955959), (399, 318653)]