1972273670031

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{213935749}}^1$

素因数の和:213936198

約数の個数: 16

約数和(自身を含む): 3012215360000

約数和(自身を除く): 1039941689969

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 213935749, 641807247, 1497550243, 4492650729, 93917793811, 281753381433, 657424556677, 1972273670031]

約数ペア:

[(1, 1972273670031), (3, 657424556677), (7, 281753381433), (21, 93917793811), (439, 4492650729), (1317, 1497550243), (3073, 641807247), (9219, 213935749)]