289696539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{19997}}^1$

素因数の和:20450

約数の個数: 16

約数和(自身を含む): 422357760

約数和(自身を除く): 132661221

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 19997, 59991, 219967, 659901, 8778683, 26336049, 96565513, 289696539]

約数ペア:

[(1, 289696539), (3, 96565513), (11, 26336049), (33, 8778683), (439, 659901), (1317, 219967), (4829, 59991), (14487, 19997)]