864642

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2777

約数の個数: 16

約数和(自身を含む): 1762560

約数和(自身を除く): 897918

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 2719, 5438, 8157, 16314, 144107, 288214, 432321, 864642]

約数ペア:

[(1, 864642), (2, 432321), (3, 288214), (6, 144107), (53, 16314), (106, 8157), (159, 5438), (318, 2719)]