13437543

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 8459673

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 647, 903, 989, 1941, 2967, 4529, 6923, 13587, 14881, 20769, 27821, 44643, 83463, 104167, 194747, 312501, 584241, 639883, 1919649, 4479181, 13437543]

約数ペア:

[(1, 13437543), (3, 4479181), (7, 1919649), (21, 639883), (23, 584241), (43, 312501), (69, 194747), (129, 104167), (161, 83463), (301, 44643), (483, 27821), (647, 20769), (903, 14881), (989, 13587), (1941, 6923), (2967, 4529)]