1994231343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{402631}}^1$

素因数の和:402774

約数の個数: 16

約数和(自身を含む): 2886066176

約数和(自身を除く): 891834833

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 402631, 1207893, 5234203, 15702609, 51134137, 153402411, 664743781, 1994231343]

約数ペア:

[(1, 1994231343), (3, 664743781), (13, 153402411), (39, 51134137), (127, 15702609), (381, 5234203), (1651, 1207893), (4953, 402631)]