213724731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{380971}}^1$

素因数の和:381002

約数の個数: 16

約数和(自身を含む): 329159808

約数和(自身を除く): 115435077

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 380971, 1142913, 4190681, 6476507, 12572043, 19429521, 71241577, 213724731]

約数ペア:

[(1, 213724731), (3, 71241577), (11, 19429521), (17, 12572043), (33, 6476507), (51, 4190681), (187, 1142913), (561, 380971)]