85697871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 136435200

約数和(自身を除く): 50737329

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 327, 609, 763, 1291, 2289, 3161, 3873, 9037, 9483, 22127, 27111, 37439, 66381, 112317, 140719, 262073, 422157, 786219, 985033, 2955099, 4080851, 12242553, 28565957, 85697871]

約数ペア:

[(1, 85697871), (3, 28565957), (7, 12242553), (21, 4080851), (29, 2955099), (87, 985033), (109, 786219), (203, 422157), (327, 262073), (609, 140719), (763, 112317), (1291, 66381), (2289, 37439), (3161, 27111), (3873, 22127), (9037, 9483)]