211398239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{751}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 232458240

約数和(自身を除く): 21060001

約数列:

[1, 13, 59, 367, 751, 767, 4771, 9763, 21653, 44309, 275617, 281489, 576017, 3583021, 16261403, 211398239]

約数ペア:

[(1, 211398239), (13, 16261403), (59, 3583021), (367, 576017), (751, 281489), (767, 275617), (4771, 44309), (9763, 21653)]