15415449

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 24422400

約数和(自身を除く): 9006951

約数列:

[1, 3, 7, 21, 49, 71, 147, 211, 213, 343, 497, 633, 1029, 1477, 1491, 3479, 4431, 10339, 10437, 14981, 24353, 31017, 44943, 72373, 73059, 104867, 217119, 314601, 734069, 2202207, 5138483, 15415449]

約数ペア:

[(1, 15415449), (3, 5138483), (7, 2202207), (21, 734069), (49, 314601), (71, 217119), (147, 104867), (211, 73059), (213, 72373), (343, 44943), (497, 31017), (633, 24353), (1029, 14981), (1477, 10437), (1491, 10339), (3479, 4431)]