7925181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 12189696

約数和(自身を除く): 4264515

約数列:

[1, 3, 11, 31, 33, 61, 93, 127, 183, 341, 381, 671, 1023, 1397, 1891, 2013, 3937, 4191, 5673, 7747, 11811, 20801, 23241, 43307, 62403, 85217, 129921, 240157, 255651, 720471, 2641727, 7925181]

約数ペア:

[(1, 7925181), (3, 2641727), (11, 720471), (31, 255651), (33, 240157), (61, 129921), (93, 85217), (127, 62403), (183, 43307), (341, 23241), (381, 20801), (671, 11811), (1023, 7747), (1397, 5673), (1891, 4191), (2013, 3937)]