213544929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 314181504

約数和(自身を除く): 100636575

約数列:

[1, 3, 13, 39, 73, 107, 219, 321, 701, 949, 1391, 2103, 2847, 4173, 7811, 9113, 23433, 27339, 51173, 75007, 101543, 153519, 225021, 304629, 665249, 975091, 1995747, 2925273, 5475511, 16426533, 71181643, 213544929]

約数ペア:

[(1, 213544929), (3, 71181643), (13, 16426533), (39, 5475511), (73, 2925273), (107, 1995747), (219, 975091), (321, 665249), (701, 304629), (949, 225021), (1391, 153519), (2103, 101543), (2847, 75007), (4173, 51173), (7811, 27339), (9113, 23433)]