289011819

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{1783}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 391509504

約数和(自身を除く): 102497685

約数列:

[1, 3, 71, 213, 761, 1783, 2283, 5349, 54031, 126593, 162093, 379779, 1356863, 4070589, 96337273, 289011819]

約数ペア:

[(1, 289011819), (3, 96337273), (71, 4070589), (213, 1356863), (761, 379779), (1783, 162093), (2283, 126593), (5349, 54031)]