21925263367

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1\times {\mathrm{26591}}^1$

素因数の和:28590

約数の個数: 16

約数和(自身を含む): 25482369024

約数和(自身を除く): 3557105657

約数列:

[1, 7, 61, 427, 1931, 13517, 26591, 117791, 186137, 824537, 1622051, 11354357, 51347221, 359430547, 3132180481, 21925263367]

約数ペア:

[(1, 21925263367), (7, 3132180481), (61, 359430547), (427, 51347221), (1931, 11354357), (13517, 1622051), (26591, 824537), (117791, 186137)]