261346753

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 276834960

約数和(自身を除く): 15488207

約数列:

[1, 29, 61, 157, 941, 1769, 4553, 9577, 27289, 57401, 147737, 277733, 1664629, 4284373, 9011957, 261346753]

約数ペア:

[(1, 261346753), (29, 9011957), (61, 4284373), (157, 1664629), (941, 277733), (1769, 147737), (4553, 57401), (9577, 27289)]