55688493

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 88399872

約数和(自身を除く): 32711379

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 651, 653, 917, 1959, 2751, 4061, 4571, 12183, 13713, 20243, 28427, 60729, 85281, 85543, 141701, 256629, 425103, 598801, 1796403, 2651833, 7955499, 18562831, 55688493]

約数ペア:

[(1, 55688493), (3, 18562831), (7, 7955499), (21, 2651833), (31, 1796403), (93, 598801), (131, 425103), (217, 256629), (393, 141701), (651, 85543), (653, 85281), (917, 60729), (1959, 28427), (2751, 20243), (4061, 13713), (4571, 12183)]