137392031

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 166348800

約数和(自身を除く): 28956769

約数列:

[1, 7, 31, 49, 151, 217, 599, 1057, 1519, 4193, 4681, 7399, 18569, 29351, 32767, 90449, 129983, 229369, 633143, 909881, 2803919, 4432001, 19627433, 137392031]

約数ペア:

[(1, 137392031), (7, 19627433), (31, 4432001), (49, 2803919), (151, 909881), (217, 633143), (599, 229369), (1057, 129983), (1519, 90449), (4193, 32767), (4681, 29351), (7399, 18569)]