21167116315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{4363}}^1\times {\mathrm{42187}}^1$

素因数の和:46578

約数の個数: 16

約数和(自身を含む): 26511614208

約数和(自身を除く): 5344497893

約数列:

[1, 5, 23, 115, 4363, 21815, 42187, 100349, 210935, 501745, 970301, 4851505, 184061881, 920309405, 4233423263, 21167116315]

約数ペア:

[(1, 21167116315), (5, 4233423263), (23, 920309405), (115, 184061881), (4363, 4851505), (21815, 970301), (42187, 501745), (100349, 210935)]