20181391271

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{100853}}^1$

素因数の和:101098

約数の個数: 16

約数和(自身を含む): 21784464000

約数和(自身を除く): 1603072729

約数列:

[1, 17, 79, 149, 1343, 2533, 11771, 100853, 200107, 1714501, 7967387, 15027097, 135445579, 255460649, 1187140663, 20181391271]

約数ペア:

[(1, 20181391271), (17, 1187140663), (79, 255460649), (149, 135445579), (1343, 15027097), (2533, 7967387), (11771, 1714501), (100853, 200107)]