23173397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 5276395

約数列:

[1, 13, 17, 23, 47, 97, 221, 299, 391, 611, 799, 1081, 1261, 1649, 2231, 4559, 5083, 10387, 14053, 18377, 21437, 29003, 37927, 59267, 77503, 104857, 238901, 493051, 1007539, 1363141, 1782569, 23173397]

約数ペア:

[(1, 23173397), (13, 1782569), (17, 1363141), (23, 1007539), (47, 493051), (97, 238901), (221, 104857), (299, 77503), (391, 59267), (611, 37927), (799, 29003), (1081, 21437), (1261, 18377), (1649, 14053), (2231, 10387), (4559, 5083)]