216386139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{108139}}^1$

素因数の和:108194

約数の個数: 16

約数和(自身を含む): 311443200

約数和(自身を除く): 95057061

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 108139, 324417, 2487197, 3136031, 7461591, 9408093, 72128713, 216386139]

約数ペア:

[(1, 216386139), (3, 72128713), (23, 9408093), (29, 7461591), (69, 3136031), (87, 2487197), (667, 324417), (2001, 108139)]