13984929

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 23266880

約数和(自身を除く): 9281951

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1597, 2919, 4791, 8757, 11179, 14373, 33537, 100611, 221983, 665949, 1553881, 1997847, 4661643, 13984929]

約数ペア:

[(1, 13984929), (3, 4661643), (7, 1997847), (9, 1553881), (21, 665949), (63, 221983), (139, 100611), (417, 33537), (973, 14373), (1251, 11179), (1597, 8757), (2919, 4791)]