30978233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12784

約数の個数: 16

約数和(自身を含む): 38537856

約数和(自身を除く): 7559623

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 12743, 140173, 165659, 216631, 1822249, 2382941, 2816203, 30978233]

約数ペア:

[(1, 30978233), (11, 2816203), (13, 2382941), (17, 1822249), (143, 216631), (187, 165659), (221, 140173), (2431, 12743)]