11971785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 22106880

約数和(自身を除く): 10135095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1009, 1695, 2373, 3027, 3955, 5045, 7063, 11865, 15135, 21189, 35315, 105945, 114017, 342051, 570085, 798119, 1710255, 2394357, 3990595, 11971785]

約数ペア:

[(1, 11971785), (3, 3990595), (5, 2394357), (7, 1710255), (15, 798119), (21, 570085), (35, 342051), (105, 114017), (113, 105945), (339, 35315), (565, 21189), (791, 15135), (1009, 11865), (1695, 7063), (2373, 5045), (3027, 3955)]