7971861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 11427264

約数和(自身を除く): 3455403

約数列:

[1, 3, 17, 51, 67, 201, 1139, 2333, 3417, 6999, 39661, 118983, 156311, 468933, 2657287, 7971861]

約数ペア:

[(1, 7971861), (3, 2657287), (17, 468933), (51, 156311), (67, 118983), (201, 39661), (1139, 6999), (2333, 3417)]