256543243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18793}}^1$

素因数の和:18894

約数の個数: 16

約数和(自身を含む): 300403296

約数和(自身を除く): 43860053

約数列:

[1, 11, 17, 73, 187, 803, 1241, 13651, 18793, 206723, 319481, 1371889, 3514291, 15090779, 23322113, 256543243]

約数ペア:

[(1, 256543243), (11, 23322113), (17, 15090779), (73, 3514291), (187, 1371889), (803, 319481), (1241, 206723), (13651, 18793)]