487641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 811008

約数和(自身を除く): 323367

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2111, 6333, 14777, 23221, 44331, 69663, 162547, 487641]

約数ペア:

[(1, 487641), (3, 162547), (7, 69663), (11, 44331), (21, 23221), (33, 14777), (77, 6333), (231, 2111)]