56780787

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37039}}^1$

素因数の和:37122

約数の個数: 16

約数和(自身を含む): 87710720

約数和(自身を除く): 30929933

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 37039, 111117, 259273, 777819, 2703847, 8111541, 18926929, 56780787]

約数ペア:

[(1, 56780787), (3, 18926929), (7, 8111541), (21, 2703847), (73, 777819), (219, 259273), (511, 111117), (1533, 37039)]