15924519

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 26055848

約数和(自身を除く): 10131329

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 923, 1053, 1917, 2769, 3159, 5041, 5751, 8307, 15123, 17253, 24921, 45369, 65533, 74763, 136107, 196599, 224289, 408321, 589797, 1224963, 1769391, 5308173, 15924519]

約数ペア:

[(1, 15924519), (3, 5308173), (9, 1769391), (13, 1224963), (27, 589797), (39, 408321), (71, 224289), (81, 196599), (117, 136107), (213, 74763), (243, 65533), (351, 45369), (639, 24921), (923, 17253), (1053, 15123), (1917, 8307), (2769, 5751), (3159, 5041)]