642914121

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1\times {\mathrm{2213}}^1$

素因数の和:2936

約数の個数: 16

約数和(自身を含む): 863991360

約数和(自身を除く): 221077239

約数列:

[1, 3, 179, 537, 541, 1623, 2213, 6639, 96839, 290517, 396127, 1188381, 1197233, 3591699, 214304707, 642914121]

約数ペア:

[(1, 642914121), (3, 214304707), (179, 3591699), (537, 1197233), (541, 1188381), (1623, 396127), (2213, 290517), (6639, 96839)]