56281647

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{997}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 77668352

約数和(自身を除く): 21386705

約数列:

[1, 3, 31, 93, 607, 997, 1821, 2991, 18817, 30907, 56451, 92721, 605179, 1815537, 18760549, 56281647]

約数ペア:

[(1, 56281647), (3, 18760549), (31, 1815537), (93, 605179), (607, 92721), (997, 56451), (1821, 30907), (2991, 18817)]