47260353

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16957

約数の個数: 24

約数和(自身を含む): 77164320

約数和(自身を除く): 29903967

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 16921, 50763, 118447, 321499, 355341, 829129, 964497, 2250493, 2487387, 6751479, 15753451, 47260353]

約数ペア:

[(1, 47260353), (3, 15753451), (7, 6751479), (19, 2487387), (21, 2250493), (49, 964497), (57, 829129), (133, 355341), (147, 321499), (399, 118447), (931, 50763), (2793, 16921)]