81773549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30097}}^1$

素因数の和:30140

約数の個数: 16

約数和(自身を含む): 101129280

約数和(自身を除く): 19355731

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 30097, 331067, 391261, 571843, 4303871, 6290273, 7433959, 81773549]

約数ペア:

[(1, 81773549), (11, 7433959), (13, 6290273), (19, 4303871), (143, 571843), (209, 391261), (247, 331067), (2717, 30097)]