21142497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16127}}^1$

素因数の和:16172

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 9823263

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 16127, 48381, 306413, 370921, 919239, 1112763, 7047499, 21142497]

約数ペア:

[(1, 21142497), (3, 7047499), (19, 1112763), (23, 919239), (57, 370921), (69, 306413), (437, 48381), (1311, 16127)]