87004709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 96707520

約数和(自身を除く): 9702811

約数列:

[1, 11, 89, 181, 491, 979, 1991, 5401, 16109, 43699, 88871, 177199, 480689, 977581, 7909519, 87004709]

約数ペア:

[(1, 87004709), (11, 7909519), (89, 977581), (181, 480689), (491, 177199), (979, 88871), (1991, 43699), (5401, 16109)]