20171684701

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{72493}}^1$

素因数の和:72940

約数の個数: 16

約数和(自身を含む): 23309430784

約数和(自身を除く): 3137746083

約数列:

[1, 7, 127, 313, 889, 2191, 39751, 72493, 278257, 507451, 9206611, 22690309, 64446277, 158832163, 2881669243, 20171684701]

約数ペア:

[(1, 20171684701), (7, 2881669243), (127, 158832163), (313, 64446277), (889, 22690309), (2191, 9206611), (39751, 507451), (72493, 278257)]