257305829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{4157}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 298178496

約数和(自身を除く): 40872667

約数列:

[1, 11, 17, 187, 331, 3641, 4157, 5627, 45727, 61897, 70669, 777359, 1375967, 15135637, 23391439, 257305829]

約数ペア:

[(1, 257305829), (11, 23391439), (17, 15135637), (187, 1375967), (331, 777359), (3641, 70669), (4157, 61897), (5627, 45727)]