8242521

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 12604800

約数和(自身を除く): 4362279

約数列:

[1, 3, 7, 21, 389, 1009, 1167, 2723, 3027, 7063, 8169, 21189, 392501, 1177503, 2747507, 8242521]

約数ペア:

[(1, 8242521), (3, 2747507), (7, 1177503), (21, 392501), (389, 21189), (1009, 8169), (1167, 7063), (2723, 3027)]