66721886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433259}}^1$

素因数の和:433279

約数の個数: 16

約数和(自身を含む): 124778880

約数和(自身を除く): 58056994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 433259, 866518, 3032813, 4765849, 6065626, 9531698, 33360943, 66721886]

約数ペア:

[(1, 66721886), (2, 33360943), (7, 9531698), (11, 6065626), (14, 4765849), (22, 3032813), (77, 866518), (154, 433259)]