99681337

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 120821760

約数和(自身を除く): 21140423

約数列:

[1, 7, 31, 49, 137, 217, 479, 959, 1519, 3353, 4247, 6713, 14849, 23471, 29729, 65623, 103943, 208103, 459361, 727601, 2034313, 3215527, 14240191, 99681337]

約数ペア:

[(1, 99681337), (7, 14240191), (31, 3215527), (49, 2034313), (137, 727601), (217, 459361), (479, 208103), (959, 103943), (1519, 65623), (3353, 29729), (4247, 23471), (6713, 14849)]