15703468821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{218131}}^1$

素因数の和:218577

約数の個数: 24

約数和(自身を含む): 23933443040

約数和(自身を除く): 8229974219

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 3789, 7999, 23997, 71991, 218131, 654393, 1963179, 4144489, 12433467, 37300401, 91833151, 275499453, 826498359, 1744829869, 5234489607, 15703468821]

約数ペア:

[(1, 15703468821), (3, 5234489607), (9, 1744829869), (19, 826498359), (57, 275499453), (171, 91833151), (421, 37300401), (1263, 12433467), (3789, 4144489), (7999, 1963179), (23997, 654393), (71991, 218131)]