12889177

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 2593703

約数列:

[1, 7, 23, 161, 223, 359, 1561, 2513, 5129, 8257, 35903, 57799, 80057, 560399, 1841311, 12889177]

約数ペア:

[(1, 12889177), (7, 1841311), (23, 560399), (161, 80057), (223, 57799), (359, 35903), (1561, 8257), (2513, 5129)]