1540383

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 2236416

約数和(自身を除く): 696033

約数列:

[1, 3, 13, 39, 127, 311, 381, 933, 1651, 4043, 4953, 12129, 39497, 118491, 513461, 1540383]

約数ペア:

[(1, 1540383), (3, 513461), (13, 118491), (39, 39497), (127, 12129), (311, 4953), (381, 4043), (933, 1651)]