16705981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 18232704

約数和(自身を除く): 1526723

約数列:

[1, 23, 37, 67, 293, 851, 1541, 2479, 6739, 10841, 19631, 57017, 249343, 451513, 726347, 16705981]

約数ペア:

[(1, 16705981), (23, 726347), (37, 451513), (67, 249343), (293, 57017), (851, 19631), (1541, 10841), (2479, 6739)]