149045721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{67411}}^1$

素因数の和:67492

約数の個数: 16

約数和(自身を含む): 220032768

約数和(自身を除く): 70987047

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 67411, 202233, 741521, 2224563, 4516537, 13549611, 49681907, 149045721]

約数ペア:

[(1, 149045721), (3, 49681907), (11, 13549611), (33, 4516537), (67, 2224563), (201, 741521), (737, 202233), (2211, 67411)]