9170399

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 11381760

約数和(自身を除く): 2211361

約数列:

[1, 7, 23, 49, 79, 103, 161, 553, 721, 1127, 1817, 2369, 3871, 5047, 8137, 12719, 16583, 56959, 89033, 116081, 187151, 398713, 1310057, 9170399]

約数ペア:

[(1, 9170399), (7, 1310057), (23, 398713), (49, 187151), (79, 116081), (103, 89033), (161, 56959), (553, 16583), (721, 12719), (1127, 8137), (1817, 5047), (2369, 3871)]