21134723

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 23556096

約数和(自身を除く): 2421373

約数列:

[1, 17, 23, 191, 283, 391, 3247, 4393, 4811, 6509, 54053, 74681, 110653, 918901, 1243219, 21134723]

約数ペア:

[(1, 21134723), (17, 1243219), (23, 918901), (191, 110653), (283, 74681), (391, 54053), (3247, 6509), (4393, 4811)]