919971503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{4243}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 1048709376

約数和(自身を除く): 128737873

約数列:

[1, 11, 23, 253, 857, 4243, 9427, 19711, 46673, 97589, 216821, 1073479, 3636251, 39998761, 83633773, 919971503]

約数ペア:

[(1, 919971503), (11, 83633773), (23, 39998761), (253, 3636251), (857, 1073479), (4243, 216821), (9427, 97589), (19711, 46673)]