15188211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 7874829

約数列:

[1, 3, 9, 23, 69, 207, 239, 307, 717, 921, 2151, 2763, 5497, 7061, 16491, 21183, 49473, 63549, 73373, 220119, 660357, 1687579, 5062737, 15188211]

約数ペア:

[(1, 15188211), (3, 5062737), (9, 1687579), (23, 660357), (69, 220119), (207, 73373), (239, 63549), (307, 49473), (717, 21183), (921, 16491), (2151, 7061), (2763, 5497)]