31097185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28661}}^1$

素因数の和:28704

約数の個数: 16

約数和(自身を含む): 44024832

約数和(自身を除く): 12927647

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 28661, 143305, 200627, 888491, 1003135, 4442455, 6219437, 31097185]

約数ペア:

[(1, 31097185), (5, 6219437), (7, 4442455), (31, 1003135), (35, 888491), (155, 200627), (217, 143305), (1085, 28661)]