1243485687

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{11839}}^1$

素因数の和:12222

約数の個数: 16

約数和(自身を含む): 1676165120

約数和(自身を除く): 432679433

約数列:

[1, 3, 157, 223, 471, 669, 11839, 35011, 35517, 105033, 1858723, 2640097, 5576169, 7920291, 414495229, 1243485687]

約数ペア:

[(1, 1243485687), (3, 414495229), (157, 7920291), (223, 5576169), (471, 2640097), (669, 1858723), (11839, 105033), (35011, 35517)]