254163021

素因数分解:

$3^1\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{4093}}^1$

素因数の和:7060

約数の個数: 16

約数和(自身を含む): 387521664

約数和(自身を除く): 133358643

約数列:

[1, 3, 7, 21, 2957, 4093, 8871, 12279, 20699, 28651, 62097, 85953, 12103001, 36309003, 84721007, 254163021]

約数ペア:

[(1, 254163021), (3, 84721007), (7, 36309003), (21, 12103001), (2957, 85953), (4093, 62097), (8871, 28651), (12279, 20699)]