1298829

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 1998848

約数和(自身を除く): 700019

約数列:

[1, 3, 7, 21, 127, 381, 487, 889, 1461, 2667, 3409, 10227, 61849, 185547, 432943, 1298829]

約数ペア:

[(1, 1298829), (3, 432943), (7, 185547), (21, 61849), (127, 10227), (381, 3409), (487, 2667), (889, 1461)]