131815658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163543}}^1$

素因数の和:163589

約数の個数: 16

約数和(自身を含む): 219803136

約数和(自身を除く): 87987478

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 163543, 327086, 2126059, 4252118, 5069833, 10139666, 65907829, 131815658]

約数ペア:

[(1, 131815658), (2, 65907829), (13, 10139666), (26, 5069833), (31, 4252118), (62, 2126059), (403, 327086), (806, 163543)]