31071898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108643}}^1$

素因数の和:108669

約数の個数: 16

約数和(自身を含む): 54756576

約数和(自身を除く): 23684678

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108643, 217286, 1195073, 1412359, 2390146, 2824718, 15535949, 31071898]

約数ペア:

[(1, 31071898), (2, 15535949), (11, 2824718), (13, 2390146), (22, 1412359), (26, 1195073), (143, 217286), (286, 108643)]