56657139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{245269}}^1$

素因数の和:245290

約数の個数: 16

約数和(自身を含む): 94183680

約数和(自身を除く): 37526541

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 245269, 735807, 1716883, 2697959, 5150649, 8093877, 18885713, 56657139]

約数ペア:

[(1, 56657139), (3, 18885713), (7, 8093877), (11, 5150649), (21, 2697959), (33, 1716883), (77, 735807), (231, 245269)]