31328514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248639}}^1$

素因数の和:248654

約数の個数: 24

約数和(自身を含む): 77575680

約数和(自身を除く): 46247166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248639, 497278, 745917, 1491834, 1740473, 2237751, 3480946, 4475502, 5221419, 10442838, 15664257, 31328514]

約数ペア:

[(1, 31328514), (2, 15664257), (3, 10442838), (6, 5221419), (7, 4475502), (9, 3480946), (14, 2237751), (18, 1740473), (21, 1491834), (42, 745917), (63, 497278), (126, 248639)]