21470983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 24027840

約数和(自身を除く): 2556857

約数列:

[1, 17, 23, 89, 391, 617, 1513, 2047, 10489, 14191, 34799, 54913, 241247, 933521, 1262999, 21470983]

約数ペア:

[(1, 21470983), (17, 1262999), (23, 933521), (89, 241247), (391, 54913), (617, 34799), (1513, 14191), (2047, 10489)]