15661407573

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{504247}}^1$

素因数の和:504306

約数の個数: 48

約数和(自身を含む): 28318567680

約数和(自身を除く): 12657160107

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 10353, 31059, 504247, 1512741, 3529729, 4538223, 8572199, 10589187, 14623163, 25716597, 31767561, 43869489, 60005393, 77149791, 102362141, 131608467, 180016179, 248593771, 307086423, 540048537, 745781313, 921259269, 1740156397, 2237343939, 5220469191, 15661407573]

約数ペア:

[(1, 15661407573), (3, 5220469191), (7, 2237343939), (9, 1740156397), (17, 921259269), (21, 745781313), (29, 540048537), (51, 307086423), (63, 248593771), (87, 180016179), (119, 131608467), (153, 102362141), (203, 77149791), (261, 60005393), (357, 43869489), (493, 31767561), (609, 25716597), (1071, 14623163), (1479, 10589187), (1827, 8572199), (3451, 4538223), (4437, 3529729), (10353, 1512741), (31059, 504247)]