7640079

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 10631520

約数和(自身を除く): 2991441

約数列:

[1, 3, 29, 87, 137, 411, 641, 1923, 3973, 11919, 18589, 55767, 87817, 263451, 2546693, 7640079]

約数ペア:

[(1, 7640079), (3, 2546693), (29, 263451), (87, 87817), (137, 55767), (411, 18589), (641, 11919), (1923, 3973)]