497417977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 616978944

約数和(自身を除く): 119560967

約数列:

[1, 7, 17, 71, 113, 119, 497, 521, 791, 1207, 1921, 3647, 8023, 8449, 8857, 13447, 36991, 56161, 58873, 61999, 136391, 258937, 412111, 628847, 954737, 1000841, 4179983, 4401929, 7005887, 29259881, 71059711, 497417977]

約数ペア:

[(1, 497417977), (7, 71059711), (17, 29259881), (71, 7005887), (113, 4401929), (119, 4179983), (497, 1000841), (521, 954737), (791, 628847), (1207, 412111), (1921, 258937), (3647, 136391), (8023, 61999), (8449, 58873), (8857, 56161), (13447, 36991)]