2015993819

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{96353}}^1$

素因数の和:96435

約数の個数: 16

約数和(自身を含む): 2389579200

約数和(自身を除く): 373585381

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 96353, 674471, 4721297, 5877533, 33049079, 41142731, 287999117, 2015993819]

約数ペア:

[(1, 2015993819), (7, 287999117), (49, 41142731), (61, 33049079), (343, 5877533), (427, 4721297), (2989, 674471), (20923, 96353)]