521112

素因数分解:

$2^3\times 3^1\times {\mathrm{21713}}^1$

素因数の和:21722

約数の個数: 16

約数和(自身を含む): 1302840

約数和(自身を除く): 781728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 21713, 43426, 65139, 86852, 130278, 173704, 260556, 521112]

約数ペア:

[(1, 521112), (2, 260556), (3, 173704), (4, 130278), (6, 86852), (8, 65139), (12, 43426), (24, 21713)]