12565560777

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54396367}}^1$

素因数の和:54396388

約数の個数: 16

約数和(自身を含む): 20888205312

約数和(自身を除く): 8322644535

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 54396367, 163189101, 380774569, 598360037, 1142323707, 1795080111, 4188520259, 12565560777]

約数ペア:

[(1, 12565560777), (3, 4188520259), (7, 1795080111), (11, 1142323707), (21, 598360037), (33, 380774569), (77, 163189101), (231, 54396367)]