17240979

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 27410944

約数和(自身を除く): 10169965

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 313, 427, 903, 939, 1281, 2191, 2623, 6573, 7869, 13459, 18361, 19093, 40377, 55083, 57279, 94213, 133651, 282639, 400953, 820999, 2462997, 5746993, 17240979]

約数ペア:

[(1, 17240979), (3, 5746993), (7, 2462997), (21, 820999), (43, 400953), (61, 282639), (129, 133651), (183, 94213), (301, 57279), (313, 55083), (427, 40377), (903, 19093), (939, 18361), (1281, 13459), (2191, 7869), (2623, 6573)]