210714959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 278906880

約数和(自身を除く): 68191921

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 611, 893, 1729, 2593, 4277, 6251, 11609, 18151, 33709, 49267, 81263, 121871, 235963, 344869, 640471, 853097, 1584323, 2315549, 4483297, 11090261, 16208843, 30102137, 210714959]

約数ペア:

[(1, 210714959), (7, 30102137), (13, 16208843), (19, 11090261), (47, 4483297), (91, 2315549), (133, 1584323), (247, 853097), (329, 640471), (611, 344869), (893, 235963), (1729, 121871), (2593, 81263), (4277, 49267), (6251, 33709), (11609, 18151)]