217692640923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1\times {\mathrm{53507}}^1$

素因数の和:54187

約数の個数: 32

約数和(自身を含む): 308360183040

約数和(自身を除く): 90667542117

約数列:

[1, 3, 19, 57, 137, 411, 521, 1563, 2603, 7809, 9899, 29697, 53507, 71377, 160521, 214131, 1016633, 1356163, 3049899, 4068489, 7330459, 21991377, 27877147, 83631441, 139278721, 417836163, 529665793, 1588997379, 3819169139, 11457507417, 72564213641, 217692640923]

約数ペア:

[(1, 217692640923), (3, 72564213641), (19, 11457507417), (57, 3819169139), (137, 1588997379), (411, 529665793), (521, 417836163), (1563, 139278721), (2603, 83631441), (7809, 27877147), (9899, 21991377), (29697, 7330459), (53507, 4068489), (71377, 3049899), (160521, 1356163), (214131, 1016633)]