25999771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 5449829

約数列:

[1, 7, 19, 133, 233, 839, 1631, 4427, 5873, 15941, 30989, 111587, 195487, 1368409, 3714253, 25999771]

約数ペア:

[(1, 25999771), (7, 3714253), (19, 1368409), (133, 195487), (233, 111587), (839, 30989), (1631, 15941), (4427, 5873)]