81914063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 106813056

約数和(自身を除く): 24898993

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1771, 2011, 3703, 5819, 14077, 22121, 40733, 46253, 154847, 323771, 508783, 1063819, 3561481, 7446733, 11702009, 81914063]

約数ペア:

[(1, 81914063), (7, 11702009), (11, 7446733), (23, 3561481), (77, 1063819), (161, 508783), (253, 323771), (529, 154847), (1771, 46253), (2011, 40733), (3703, 22121), (5819, 14077)]