128628489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{169471}}^1$

素因数の和:169508

約数の個数: 16

約数和(自身を含む): 195231744

約数和(自身を除く): 66603255

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 169471, 508413, 1864181, 3897833, 5592543, 11693499, 42876163, 128628489]

約数ペア:

[(1, 128628489), (3, 42876163), (11, 11693499), (23, 5592543), (33, 3897833), (69, 1864181), (253, 508413), (759, 169471)]