212866239

素因数分解:

$3^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 285897728

約数和(自身を除く): 73031489

約数列:

[1, 3, 367, 397, 487, 1101, 1191, 1461, 145699, 178729, 193339, 437097, 536187, 580017, 70955413, 212866239]

約数ペア:

[(1, 212866239), (3, 70955413), (367, 580017), (397, 536187), (487, 437097), (1101, 193339), (1191, 178729), (1461, 145699)]