40321211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 48840960

約数和(自身を除く): 8519749

約数列:

[1, 7, 19, 133, 157, 1099, 1931, 2983, 13517, 20881, 36689, 256823, 303167, 2122169, 5760173, 40321211]

約数ペア:

[(1, 40321211), (7, 5760173), (19, 2122169), (133, 303167), (157, 256823), (1099, 36689), (1931, 20881), (2983, 13517)]