263142957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1139147}}^1$

素因数の和:1139168

約数の個数: 16

約数和(自身を含む): 437432832

約数和(自身を除く): 174289875

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1139147, 3417441, 7974029, 12530617, 23922087, 37591851, 87714319, 263142957]

約数ペア:

[(1, 263142957), (3, 87714319), (7, 37591851), (11, 23922087), (21, 12530617), (33, 7974029), (77, 3417441), (231, 1139147)]