201612649567

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21606757}}^1$

素因数の和:21606838

約数の個数: 16

約数和(自身を含む): 243378522112

約数和(自身を除く): 41765872545

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 21606757, 151247299, 669809467, 929090551, 4688666269, 6503633857, 28801807081, 201612649567]

約数ペア:

[(1, 201612649567), (7, 28801807081), (31, 6503633857), (43, 4688666269), (217, 929090551), (301, 669809467), (1333, 151247299), (9331, 21606757)]