51954981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21839}}^1$

素因数の和:21916

約数の個数: 16

約数和(自身を含む): 75828480

約数和(自身を除く): 23873499

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 21839, 65517, 283907, 851721, 1332179, 3996537, 17318327, 51954981]

約数ペア:

[(1, 51954981), (3, 17318327), (13, 3996537), (39, 1332179), (61, 851721), (183, 283907), (793, 65517), (2379, 21839)]