16669131

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 22769664

約数和(自身を除く): 6100533

約数列:

[1, 3, 67, 127, 201, 381, 653, 1959, 8509, 25527, 43751, 82931, 131253, 248793, 5556377, 16669131]

約数ペア:

[(1, 16669131), (3, 5556377), (67, 248793), (127, 131253), (201, 82931), (381, 43751), (653, 25527), (1959, 8509)]