133949977

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 162131712

約数和(自身を除く): 28181735

約数列:

[1, 7, 31, 49, 163, 217, 541, 1141, 1519, 3787, 5053, 7987, 16771, 26509, 35371, 88183, 117397, 247597, 617281, 821779, 2733673, 4320967, 19135711, 133949977]

約数ペア:

[(1, 133949977), (7, 19135711), (31, 4320967), (49, 2733673), (163, 821779), (217, 617281), (541, 247597), (1141, 117397), (1519, 88183), (3787, 35371), (5053, 26509), (7987, 16771)]