21145074

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22447}}^1$

素因数の和:22609

約数の個数: 16

約数和(自身を含む): 42561408

約数和(自身を除く): 21416334

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22447, 44894, 67341, 134682, 3524179, 7048358, 10572537, 21145074]

約数ペア:

[(1, 21145074), (2, 10572537), (3, 7048358), (6, 3524179), (157, 134682), (314, 67341), (471, 44894), (942, 22447)]