6668627

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 7987200

約数和(自身を除く): 1318573

約数列:

[1, 7, 31, 79, 217, 389, 553, 2449, 2723, 12059, 17143, 30731, 84413, 215117, 952661, 6668627]

約数ペア:

[(1, 6668627), (7, 952661), (31, 215117), (79, 84413), (217, 30731), (389, 17143), (553, 12059), (2449, 2723)]