416557071

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4156

約数の個数: 48

約数和(自身を含む): 727833600

約数和(自身を除く): 311276529

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 4049, 4473, 4899, 11431, 12147, 14697, 28343, 34293, 36441, 85029, 93127, 102879, 255087, 279381, 287479, 651889, 838143, 862437, 1955667, 2012353, 2587311, 5867001, 6037059, 6612017, 18111177, 19836051, 46284119, 59508153, 138852357, 416557071]

約数ペア:

[(1, 416557071), (3, 138852357), (7, 59508153), (9, 46284119), (21, 19836051), (23, 18111177), (63, 6612017), (69, 6037059), (71, 5867001), (161, 2587311), (207, 2012353), (213, 1955667), (483, 862437), (497, 838143), (639, 651889), (1449, 287479), (1491, 279381), (1633, 255087), (4049, 102879), (4473, 93127), (4899, 85029), (11431, 36441), (12147, 34293), (14697, 28343)]