16121545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 21250368

約数和(自身を除く): 5128823

約数列:

[1, 5, 11, 55, 157, 785, 1727, 1867, 8635, 9335, 20537, 102685, 293119, 1465595, 3224309, 16121545]

約数ペア:

[(1, 16121545), (5, 3224309), (11, 1465595), (55, 293119), (157, 102685), (785, 20537), (1727, 9335), (1867, 8635)]