139650049

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37013}}^1$

素因数の和:37045

約数の個数: 16

約数和(自身を含む): 177667200

約数和(自身を除く): 38017151

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 37013, 259091, 407143, 1813637, 2850001, 12695459, 19950007, 139650049]

約数ペア:

[(1, 139650049), (7, 19950007), (11, 12695459), (49, 2850001), (77, 1813637), (343, 407143), (539, 259091), (3773, 37013)]