1689022657

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{51349}}^1$

素因数の和:51520

約数の個数: 16

約数和(自身を含む): 1998131200

約数和(自身を除く): 309108543

約数列:

[1, 7, 37, 127, 259, 889, 4699, 32893, 51349, 359443, 1899913, 6521323, 13299391, 45649261, 241288951, 1689022657]

約数ペア:

[(1, 1689022657), (7, 241288951), (37, 45649261), (127, 13299391), (259, 6521323), (889, 1899913), (4699, 359443), (32893, 51349)]