157830071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12409}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 190617600

約数和(自身を除く): 32787529

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12409, 12719, 86863, 285407, 980311, 1997849, 6862177, 22547153, 157830071]

約数ペア:

[(1, 157830071), (7, 22547153), (23, 6862177), (79, 1997849), (161, 980311), (553, 285407), (1817, 86863), (12409, 12719)]