15797817

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8089}}^1$

素因数の和:8133

約数の個数: 24

約数和(自身を含む): 26923520

約数和(自身を除く): 11125703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 8089, 24267, 56623, 72801, 169869, 250759, 509607, 752277, 1755313, 2256831, 5265939, 15797817]

約数ペア:

[(1, 15797817), (3, 5265939), (7, 2256831), (9, 1755313), (21, 752277), (31, 509607), (63, 250759), (93, 169869), (217, 72801), (279, 56623), (651, 24267), (1953, 8089)]