15899807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6710

約数の個数: 16

約数和(自身を含む): 20465664

約数和(自身を除く): 4565857

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6661, 46627, 73271, 206491, 512897, 1445437, 2271401, 15899807]

約数ペア:

[(1, 15899807), (7, 2271401), (11, 1445437), (31, 512897), (77, 206491), (217, 73271), (341, 46627), (2387, 6661)]