42518847

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28517}}^1$

素因数の和:28598

約数の個数: 16

約数和(自身を含む): 65705472

約数和(自身を除く): 23186625

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 28517, 85551, 199619, 598857, 2024707, 6074121, 14172949, 42518847]

約数ペア:

[(1, 42518847), (3, 14172949), (7, 6074121), (21, 2024707), (71, 598857), (213, 199619), (497, 85551), (1491, 28517)]