51756747

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 82444800

約数和(自身を除く): 30688053

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1129, 1239, 2183, 3387, 6549, 7903, 15281, 23709, 41773, 45843, 66611, 125319, 199833, 292411, 466277, 877233, 1398831, 2464607, 7393821, 17252249, 51756747]

約数ペア:

[(1, 51756747), (3, 17252249), (7, 7393821), (21, 2464607), (37, 1398831), (59, 877233), (111, 466277), (177, 292411), (259, 199833), (413, 125319), (777, 66611), (1129, 45843), (1239, 41773), (2183, 23709), (3387, 15281), (6549, 7903)]