886421649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{21391}}^1$

素因数の和:22140

約数の個数: 16

約数和(自身を含む): 1245870080

約数和(自身を除く): 359448431

約数列:

[1, 3, 19, 57, 727, 2181, 13813, 21391, 41439, 64173, 406429, 1219287, 15551257, 46653771, 295473883, 886421649]

約数ペア:

[(1, 886421649), (3, 295473883), (19, 46653771), (57, 15551257), (727, 1219287), (2181, 406429), (13813, 64173), (21391, 41439)]