203478389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 223958016

約数和(自身を除く): 20479627

約数列:

[1, 17, 31, 151, 527, 2557, 2567, 4681, 43469, 79267, 79577, 386107, 1347539, 6563819, 11969317, 203478389]

約数ペア:

[(1, 203478389), (17, 11969317), (31, 6563819), (151, 1347539), (527, 386107), (2557, 79577), (2567, 79267), (4681, 43469)]