1900941

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 2923008

約数和(自身を除く): 1022067

約数列:

[1, 3, 7, 21, 131, 393, 691, 917, 2073, 2751, 4837, 14511, 90521, 271563, 633647, 1900941]

約数ペア:

[(1, 1900941), (3, 633647), (7, 271563), (21, 90521), (131, 14511), (393, 4837), (691, 2751), (917, 2073)]