13821490473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{805589}}^1$

素因数の和:805661

約数の個数: 32

約数和(自身を含む): 22685414400

約数和(自身を除く): 8863923927

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 17157, 805589, 2416767, 5639123, 15306191, 16917369, 34640327, 45918573, 103920981, 107143337, 242482289, 321430011, 658166213, 727446867, 1974498639, 4607163491, 13821490473]

約数ペア:

[(1, 13821490473), (3, 4607163491), (7, 1974498639), (19, 727446867), (21, 658166213), (43, 321430011), (57, 242482289), (129, 107143337), (133, 103920981), (301, 45918573), (399, 34640327), (817, 16917369), (903, 15306191), (2451, 5639123), (5719, 2416767), (17157, 805589)]