508938807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{12959}}^1$

素因数の和:13047

約数の個数: 32

約数和(自身を含む): 783820800

約数和(自身を除く): 274881993

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 12959, 13091, 38877, 39273, 168467, 246221, 505401, 686827, 738663, 2060481, 3200873, 8928751, 9602619, 13049713, 26786253, 39149139, 169646269, 508938807]

約数ペア:

[(1, 508938807), (3, 169646269), (13, 39149139), (19, 26786253), (39, 13049713), (53, 9602619), (57, 8928751), (159, 3200873), (247, 2060481), (689, 738663), (741, 686827), (1007, 505401), (2067, 246221), (3021, 168467), (12959, 39273), (13091, 38877)]