66543071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2309}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 79833600

約数和(自身を除く): 13290529

約数列:

[1, 7, 23, 161, 179, 1253, 2309, 4117, 16163, 28819, 53107, 371749, 413311, 2893177, 9506153, 66543071]

約数ペア:

[(1, 66543071), (7, 9506153), (23, 2893177), (161, 413311), (179, 371749), (1253, 53107), (2309, 28819), (4117, 16163)]