287290621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 306779200

約数和(自身を除く): 19488579

約数列:

[1, 19, 139, 181, 601, 2641, 3439, 11419, 25159, 83539, 108781, 478021, 1587241, 2066839, 15120559, 287290621]

約数ペア:

[(1, 287290621), (19, 15120559), (139, 2066839), (181, 1587241), (601, 478021), (2641, 108781), (3439, 83539), (11419, 25159)]