64678369

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13020

約数の個数: 16

約数和(自身を含む): 79626240

約数和(自身を除く): 14947871

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 12959, 90713, 298057, 401729, 2086399, 2812103, 9239767, 64678369]

約数ペア:

[(1, 64678369), (7, 9239767), (23, 2812103), (31, 2086399), (161, 401729), (217, 298057), (713, 90713), (4991, 12959)]