140166249

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 207096960

約数和(自身を除く): 66930711

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 703, 779, 1517, 1621, 2109, 2337, 4551, 4863, 28823, 30799, 59977, 66461, 86469, 92397, 179931, 199383, 1139563, 1262759, 2459057, 3418689, 3788277, 7377171, 46722083, 140166249]

約数ペア:

[(1, 140166249), (3, 46722083), (19, 7377171), (37, 3788277), (41, 3418689), (57, 2459057), (111, 1262759), (123, 1139563), (703, 199383), (779, 179931), (1517, 92397), (1621, 86469), (2109, 66461), (2337, 59977), (4551, 30799), (4863, 28823)]