316789917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 459343872

約数和(自身を除く): 142553955

約数列:

[1, 3, 17, 47, 51, 141, 283, 467, 799, 849, 1401, 2397, 4811, 7939, 13301, 14433, 21949, 23817, 39903, 65847, 132161, 226117, 373133, 396483, 678351, 1119399, 2246737, 6211567, 6740211, 18634701, 105596639, 316789917]

約数ペア:

[(1, 316789917), (3, 105596639), (17, 18634701), (47, 6740211), (51, 6211567), (141, 2246737), (283, 1119399), (467, 678351), (799, 396483), (849, 373133), (1401, 226117), (2397, 132161), (4811, 65847), (7939, 39903), (13301, 23817), (14433, 21949)]