1520589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2529280

約数和(自身を除く): 1008691

約数列:

[1, 3, 7, 19, 21, 37, 57, 103, 111, 133, 259, 309, 399, 703, 721, 777, 1957, 2109, 2163, 3811, 4921, 5871, 11433, 13699, 14763, 26677, 41097, 72409, 80031, 217227, 506863, 1520589]

約数ペア:

[(1, 1520589), (3, 506863), (7, 217227), (19, 80031), (21, 72409), (37, 41097), (57, 26677), (103, 14763), (111, 13699), (133, 11433), (259, 5871), (309, 4921), (399, 3811), (703, 2163), (721, 2109), (777, 1957)]