49392357

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 77174784

約数和(自身を除く): 27782427

約数列:

[1, 3, 7, 21, 71, 157, 211, 213, 471, 497, 633, 1099, 1477, 1491, 3297, 4431, 11147, 14981, 33127, 33441, 44943, 78029, 99381, 104867, 231889, 234087, 314601, 695667, 2352017, 7056051, 16464119, 49392357]

約数ペア:

[(1, 49392357), (3, 16464119), (7, 7056051), (21, 2352017), (71, 695667), (157, 314601), (211, 234087), (213, 231889), (471, 104867), (497, 99381), (633, 78029), (1099, 44943), (1477, 33441), (1491, 33127), (3297, 14981), (4431, 11147)]