3131817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 4538688

約数和(自身を除く): 1406871

約数列:

[1, 3, 13, 39, 131, 393, 613, 1703, 1839, 5109, 7969, 23907, 80303, 240909, 1043939, 3131817]

約数ペア:

[(1, 3131817), (3, 1043939), (13, 240909), (39, 80303), (131, 23907), (393, 7969), (613, 5109), (1703, 1839)]