31030473

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 14312247

約数列:

[1, 3, 23, 31, 69, 89, 93, 163, 267, 489, 713, 2047, 2139, 2759, 3749, 5053, 6141, 8277, 11247, 14507, 15159, 43521, 63457, 116219, 190371, 333661, 348657, 449717, 1000983, 1349151, 10343491, 31030473]

約数ペア:

[(1, 31030473), (3, 10343491), (23, 1349151), (31, 1000983), (69, 449717), (89, 348657), (93, 333661), (163, 190371), (267, 116219), (489, 63457), (713, 43521), (2047, 15159), (2139, 14507), (2759, 11247), (3749, 8277), (5053, 6141)]