21625941

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 30015488

約数和(自身を除く): 8389547

約数列:

[1, 3, 31, 93, 127, 381, 1831, 3937, 5493, 11811, 56761, 170283, 232537, 697611, 7208647, 21625941]

約数ペア:

[(1, 21625941), (3, 7208647), (31, 697611), (93, 232537), (127, 170283), (381, 56761), (1831, 11811), (3937, 5493)]