313201681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{2089}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 355801600

約数和(自身を除く): 42599919

約数列:

[1, 13, 19, 247, 607, 2089, 7891, 11533, 27157, 39691, 149929, 515983, 1268023, 16484299, 24092437, 313201681]

約数ペア:

[(1, 313201681), (13, 24092437), (19, 16484299), (247, 1268023), (607, 515983), (2089, 149929), (7891, 39691), (11533, 27157)]