31153667

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 33430272

約数和(自身を除く): 2276605

約数列:

[1, 31, 37, 157, 173, 1147, 4867, 5363, 5809, 6401, 27161, 180079, 198431, 841991, 1004957, 31153667]

約数ペア:

[(1, 31153667), (31, 1004957), (37, 841991), (157, 198431), (173, 180079), (1147, 27161), (4867, 6401), (5363, 5809)]