2169722401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{2131}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 2756164320

約数和(自身を除く): 586441919

約数列:

[1, 7, 11, 49, 77, 539, 1889, 2131, 13223, 14917, 20779, 23441, 92561, 104419, 145453, 164087, 1018171, 1148609, 4025459, 28178213, 44280049, 197247491, 309960343, 2169722401]

約数ペア:

[(1, 2169722401), (7, 309960343), (11, 197247491), (49, 44280049), (77, 28178213), (539, 4025459), (1889, 1148609), (2131, 1018171), (13223, 164087), (14917, 145453), (20779, 104419), (23441, 92561)]