620984769

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{2309}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 835074240

約数和(自身を除く): 214089471

約数列:

[1, 3, 157, 471, 571, 1713, 2309, 6927, 89647, 268941, 362513, 1087539, 1318439, 3955317, 206994923, 620984769]

約数ペア:

[(1, 620984769), (3, 206994923), (157, 3955317), (471, 1318439), (571, 1087539), (1713, 362513), (2309, 268941), (6927, 89647)]