21635519091

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{3529}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 29645222400

約数和(自身を除く): 8009703309

約数列:

[1, 3, 71, 107, 213, 269, 321, 807, 3529, 7597, 10587, 19099, 22791, 28783, 57297, 86349, 250559, 377603, 751677, 949301, 1132809, 2043593, 2847903, 6130779, 26809813, 67400371, 80429439, 101575207, 202201113, 304725621, 7211839697, 21635519091]

約数ペア:

[(1, 21635519091), (3, 7211839697), (71, 304725621), (107, 202201113), (213, 101575207), (269, 80429439), (321, 67400371), (807, 26809813), (3529, 6130779), (7597, 2847903), (10587, 2043593), (19099, 1132809), (22791, 949301), (28783, 751677), (57297, 377603), (86349, 250559)]