21051370242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167074367}}^1$

素因数の和:167074382

約数の個数: 24

約数和(自身を含む): 52127202816

約数和(自身を除く): 31075832574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167074367, 334148734, 501223101, 1002446202, 1169520569, 1503669303, 2339041138, 3007338606, 3508561707, 7017123414, 10525685121, 21051370242]

約数ペア:

[(1, 21051370242), (2, 10525685121), (3, 7017123414), (6, 3508561707), (7, 3007338606), (9, 2339041138), (14, 1503669303), (18, 1169520569), (21, 1002446202), (42, 501223101), (63, 334148734), (126, 167074367)]