2100031977

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{19687}}^1$

素因数の和:19789

約数の個数: 24

約数和(自身を含む): 2971627968

約数和(自身を除く): 871595991

約数列:

[1, 3, 31, 37, 93, 111, 961, 1147, 2883, 3441, 19687, 35557, 59061, 106671, 610297, 728419, 1830891, 2185257, 18919207, 22580989, 56757621, 67742967, 700010659, 2100031977]

約数ペア:

[(1, 2100031977), (3, 700010659), (31, 67742967), (37, 56757621), (93, 22580989), (111, 18919207), (961, 2185257), (1147, 1830891), (2883, 728419), (3441, 610297), (19687, 106671), (35557, 59061)]