13306686819

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{997}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 18316573440

約数和(自身を除く): 5009886621

約数列:

[1, 3, 43, 129, 157, 471, 659, 997, 1977, 2991, 6751, 20253, 28337, 42871, 85011, 103463, 128613, 156529, 310389, 469587, 657023, 1971069, 4448909, 6730747, 13346727, 20192241, 28251989, 84755967, 103152611, 309457833, 4435562273, 13306686819]

約数ペア:

[(1, 13306686819), (3, 4435562273), (43, 309457833), (129, 103152611), (157, 84755967), (471, 28251989), (659, 20192241), (997, 13346727), (1977, 6730747), (2991, 4448909), (6751, 1971069), (20253, 657023), (28337, 469587), (42871, 310389), (85011, 156529), (103463, 128613)]