86240931

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8351

約数の個数: 24

約数和(自身を含む): 135661824

約数和(自身を除く): 49420893

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 8263, 10437, 24789, 57841, 173523, 404887, 586673, 1214661, 1760019, 4106711, 12320133, 28746977, 86240931]

約数ペア:

[(1, 86240931), (3, 28746977), (7, 12320133), (21, 4106711), (49, 1760019), (71, 1214661), (147, 586673), (213, 404887), (497, 173523), (1491, 57841), (3479, 24789), (8263, 10437)]