2157051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1229829

約数列:

[1, 3, 13, 19, 39, 41, 57, 71, 123, 213, 247, 533, 741, 779, 923, 1349, 1599, 2337, 2769, 2911, 4047, 8733, 10127, 17537, 30381, 37843, 52611, 55309, 113529, 165927, 719017, 2157051]

約数ペア:

[(1, 2157051), (3, 719017), (13, 165927), (19, 113529), (39, 55309), (41, 52611), (57, 37843), (71, 30381), (123, 17537), (213, 10127), (247, 8733), (533, 4047), (741, 2911), (779, 2769), (923, 2337), (1349, 1599)]