1777888541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{5807}}^1$

素因数の和:7972

約数の個数: 16

約数和(自身を含む): 2090043648

約数和(自身を除く): 312155107

約数列:

[1, 11, 13, 143, 2141, 5807, 23551, 27833, 63877, 75491, 306163, 830401, 12432787, 136760657, 161626231, 1777888541]

約数ペア:

[(1, 1777888541), (11, 161626231), (13, 136760657), (143, 12432787), (2141, 830401), (5807, 306163), (23551, 75491), (27833, 63877)]