1243293865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{982841}}^1$

素因数の和:982880

約数の個数: 16

約数和(自身を含む): 1698350976

約数和(自身を除く): 455057111

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 982841, 4914205, 10811251, 22605343, 54056255, 113026715, 248658773, 1243293865]

約数ペア:

[(1, 1243293865), (5, 248658773), (11, 113026715), (23, 54056255), (55, 22605343), (115, 10811251), (253, 4914205), (1265, 982841)]