393348018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9365429}}^1$

素因数の和:9365441

約数の個数: 16

約数和(自身を含む): 899081280

約数和(自身を除く): 505733262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9365429, 18730858, 28096287, 56192574, 65558003, 131116006, 196674009, 393348018]

約数ペア:

[(1, 393348018), (2, 196674009), (3, 131116006), (6, 65558003), (7, 56192574), (14, 28096287), (21, 18730858), (42, 9365429)]