71917887

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{7057}}^1$

素因数の和:7182

約数の個数: 16

約数和(自身を含む): 99376640

約数和(自身を除く): 27458753

約数列:

[1, 3, 43, 79, 129, 237, 3397, 7057, 10191, 21171, 303451, 557503, 910353, 1672509, 23972629, 71917887]

約数ペア:

[(1, 71917887), (3, 23972629), (43, 1672509), (79, 910353), (129, 557503), (237, 303451), (3397, 21171), (7057, 10191)]