1662992391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{42209}}^1$

素因数の和:42806

約数の個数: 16

約数和(自身を含む): 2317835520

約数和(自身を除く): 654843129

約数列:

[1, 3, 23, 69, 571, 1713, 13133, 39399, 42209, 126627, 970807, 2912421, 24101339, 72304017, 554330797, 1662992391]

約数ペア:

[(1, 1662992391), (3, 554330797), (23, 72304017), (69, 24101339), (571, 2912421), (1713, 970807), (13133, 126627), (39399, 42209)]