15642513

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 23722920

約数和(自身を除く): 8080407

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 821, 2117, 2463, 6351, 7389, 19053, 23809, 59933, 71427, 179799, 214281, 539397, 1738057, 5214171, 15642513]

約数ペア:

[(1, 15642513), (3, 5214171), (9, 1738057), (29, 539397), (73, 214281), (87, 179799), (219, 71427), (261, 59933), (657, 23809), (821, 19053), (2117, 7389), (2463, 6351)]