16890533

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 19446912

約数和(自身を除く): 2556379

約数列:

[1, 11, 23, 101, 253, 661, 1111, 2323, 7271, 15203, 25553, 66761, 167233, 734371, 1535503, 16890533]

約数ペア:

[(1, 16890533), (11, 1535503), (23, 734371), (101, 167233), (253, 66761), (661, 25553), (1111, 15203), (2323, 7271)]