7924719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 12317184

約数和(自身を除く): 4392465

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 197, 253, 583, 591, 759, 1219, 1749, 2167, 3657, 4531, 6501, 10441, 13409, 13593, 31323, 40227, 49841, 114851, 149523, 240143, 344553, 720429, 2641573, 7924719]

約数ペア:

[(1, 7924719), (3, 2641573), (11, 720429), (23, 344553), (33, 240143), (53, 149523), (69, 114851), (159, 49841), (197, 40227), (253, 31323), (583, 13593), (591, 13409), (759, 10441), (1219, 6501), (1749, 4531), (2167, 3657)]