142916977

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4637}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 180826344

約数和(自身を除く): 37909367

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 4637, 30821, 32459, 78829, 171569, 227213, 551803, 1200983, 2916673, 3862621, 8406881, 20416711, 142916977]

約数ペア:

[(1, 142916977), (7, 20416711), (17, 8406881), (37, 3862621), (49, 2916673), (119, 1200983), (259, 551803), (629, 227213), (833, 171569), (1813, 78829), (4403, 32459), (4637, 30821)]