263055243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257141}}^1$

素因数の和:257186

約数の個数: 16

約数和(自身を含む): 394970112

約数和(自身を除く): 131914869

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 257141, 771423, 2828551, 7971371, 8485653, 23914113, 87685081, 263055243]

約数ペア:

[(1, 263055243), (3, 87685081), (11, 23914113), (31, 8485653), (33, 7971371), (93, 2828551), (341, 771423), (1023, 257141)]