12682221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 18043200

約数和(自身を除く): 5360979

約数列:

[1, 3, 17, 51, 139, 417, 1789, 2363, 5367, 7089, 30413, 91239, 248671, 746013, 4227407, 12682221]

約数ペア:

[(1, 12682221), (3, 4227407), (17, 746013), (51, 248671), (139, 91239), (417, 30413), (1789, 7089), (2363, 5367)]