12876563

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 20

約数和(自身を含む): 15595968

約数和(自身を除く): 2719405

約数列:

[1, 7, 31, 49, 173, 217, 343, 1211, 1519, 2401, 5363, 8477, 10633, 37541, 59339, 74431, 262787, 415373, 1839509, 12876563]

約数ペア:

[(1, 12876563), (7, 1839509), (31, 415373), (49, 262787), (173, 74431), (217, 59339), (343, 37541), (1211, 10633), (1519, 8477), (2401, 5363)]