13649741

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 16416000

約数和(自身を除く): 2766259

約数列:

[1, 7, 23, 149, 161, 569, 1043, 3427, 3983, 13087, 23989, 84781, 91609, 593467, 1949963, 13649741]

約数ペア:

[(1, 13649741), (7, 1949963), (23, 593467), (149, 91609), (161, 84781), (569, 23989), (1043, 13087), (3427, 3983)]