87777361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1193}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 104995584

約数和(自身を除く): 17218223

約数列:

[1, 7, 23, 161, 457, 1193, 3199, 8351, 10511, 27439, 73577, 192073, 545201, 3816407, 12539623, 87777361]

約数ペア:

[(1, 87777361), (7, 12539623), (23, 3816407), (161, 545201), (457, 192073), (1193, 73577), (3199, 27439), (8351, 10511)]