20171053

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 23720704

約数和(自身を除く): 3549651

約数列:

[1, 7, 61, 97, 427, 487, 679, 3409, 5917, 29707, 41419, 47239, 207949, 330673, 2881579, 20171053]

約数ペア:

[(1, 20171053), (7, 2881579), (61, 330673), (97, 207949), (427, 47239), (487, 41419), (679, 29707), (3409, 5917)]