11939865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6689}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 23120640

約数和(自身を除く): 11180775

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 6689, 20067, 33445, 46823, 100335, 113713, 140469, 234115, 341139, 568565, 702345, 795991, 1705695, 2387973, 3979955, 11939865]

約数ペア:

[(1, 11939865), (3, 3979955), (5, 2387973), (7, 1705695), (15, 795991), (17, 702345), (21, 568565), (35, 341139), (51, 234115), (85, 140469), (105, 113713), (119, 100335), (255, 46823), (357, 33445), (595, 20067), (1785, 6689)]