15380305919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2903}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 17958150144

約数和(自身を除く): 2577844225

約数列:

[1, 11, 23, 43, 253, 473, 487, 989, 2903, 5357, 10879, 11201, 20941, 31933, 66769, 123211, 124829, 230351, 481643, 734459, 1373119, 1413761, 2871067, 5298073, 15551371, 31581737, 32516503, 60791723, 357681533, 668708953, 1398209629, 15380305919]

約数ペア:

[(1, 15380305919), (11, 1398209629), (23, 668708953), (43, 357681533), (253, 60791723), (473, 32516503), (487, 31581737), (989, 15551371), (2903, 5298073), (5357, 2871067), (10879, 1413761), (11201, 1373119), (20941, 734459), (31933, 481643), (66769, 230351), (123211, 124829)]