13881063

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 21792240

約数和(自身を除く): 7911177

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1061, 1869, 3183, 4361, 7427, 13083, 22281, 51989, 94429, 155967, 283287, 661003, 1983009, 4627021, 13881063]

約数ペア:

[(1, 13881063), (3, 4627021), (7, 1983009), (21, 661003), (49, 283287), (89, 155967), (147, 94429), (267, 51989), (623, 22281), (1061, 13083), (1869, 7427), (3183, 4361)]