16007563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 4378229

約数列:

[1, 11, 13, 23, 31, 143, 157, 253, 299, 341, 403, 713, 1727, 2041, 3289, 3611, 4433, 4867, 7843, 9269, 22451, 39721, 46943, 53537, 63271, 101959, 111941, 516373, 695981, 1231351, 1455233, 16007563]

約数ペア:

[(1, 16007563), (11, 1455233), (13, 1231351), (23, 695981), (31, 516373), (143, 111941), (157, 101959), (253, 63271), (299, 53537), (341, 46943), (403, 39721), (713, 22451), (1727, 9269), (2041, 7843), (3289, 4867), (3611, 4433)]