51557066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{23203}}^1$

素因数の和:23317

約数の個数: 16

約数和(自身を含む): 85205088

約数和(自身を除く): 33648022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 23203, 46406, 255233, 510466, 2343503, 4687006, 25778533, 51557066]

約数ペア:

[(1, 51557066), (2, 25778533), (11, 4687006), (22, 2343503), (101, 510466), (202, 255233), (1111, 46406), (2222, 23203)]