80202381

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{53791}}^1$

素因数の和:53872

約数の個数: 16

約数和(自身を含む): 123936768

約数和(自身を除く): 43734387

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 53791, 161373, 376537, 1129611, 3819161, 11457483, 26734127, 80202381]

約数ペア:

[(1, 80202381), (3, 26734127), (7, 11457483), (21, 3819161), (71, 1129611), (213, 376537), (497, 161373), (1491, 53791)]