31285198

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97159}}^1$

素因数の和:97191

約数の個数: 16

約数和(自身を含む): 55964160

約数和(自身を除く): 24678962

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 97159, 194318, 680113, 1360226, 2234657, 4469314, 15642599, 31285198]

約数ペア:

[(1, 31285198), (2, 15642599), (7, 4469314), (14, 2234657), (23, 1360226), (46, 680113), (161, 194318), (322, 97159)]