15013551

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 23525040

約数和(自身を除く): 8511489

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 937, 2289, 2811, 5341, 6559, 16023, 19677, 45913, 102133, 137739, 306399, 714931, 2144793, 5004517, 15013551]

約数ペア:

[(1, 15013551), (3, 5004517), (7, 2144793), (21, 714931), (49, 306399), (109, 137739), (147, 102133), (327, 45913), (763, 19677), (937, 16023), (2289, 6559), (2811, 5341)]