7213353

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6544

約数の個数: 16

約数和(自身を含む): 11200896

約数和(自身を除く): 3987543

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 6481, 19443, 45367, 136101, 343493, 1030479, 2404451, 7213353]

約数ペア:

[(1, 7213353), (3, 2404451), (7, 1030479), (21, 343493), (53, 136101), (159, 45367), (371, 19443), (1113, 6481)]