2013722473

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 2503065600

約数和(自身を除く): 489343127

約数列:

[1, 7, 23, 47, 49, 161, 329, 343, 1081, 1127, 2303, 5431, 7567, 7889, 16121, 38017, 52969, 124913, 255257, 266119, 370783, 874391, 1786799, 1862833, 5870911, 6120737, 12507593, 41096377, 42845159, 87553151, 287674639, 2013722473]

約数ペア:

[(1, 2013722473), (7, 287674639), (23, 87553151), (47, 42845159), (49, 41096377), (161, 12507593), (329, 6120737), (343, 5870911), (1081, 1862833), (1127, 1786799), (2303, 874391), (5431, 370783), (7567, 266119), (7889, 255257), (16121, 124913), (38017, 52969)]