31280494

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42157}}^1$

素因数の和:42219

約数の個数: 16

約数和(自身を含む): 54636768

約数和(自身を除く): 23356274

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42157, 84314, 295099, 590198, 2234321, 4468642, 15640247, 31280494]

約数ペア:

[(1, 31280494), (2, 15640247), (7, 4468642), (14, 2234321), (53, 590198), (106, 295099), (371, 84314), (742, 42157)]