204912687

素因数分解:

$3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{8689}}^1$

素因数の和:9822

約数の個数: 16

約数和(自身を含む): 312561920

約数和(自身を除く): 107649233

約数列:

[1, 3, 7, 21, 1123, 3369, 7861, 8689, 23583, 26067, 60823, 182469, 9757747, 29273241, 68304229, 204912687]

約数ペア:

[(1, 204912687), (3, 68304229), (7, 29273241), (21, 9757747), (1123, 182469), (3369, 60823), (7861, 26067), (8689, 23583)]