138870057

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 187598592

約数和(自身を除く): 48728535

約数列:

[1, 3, 107, 321, 331, 993, 1307, 3921, 35417, 106251, 139849, 419547, 432617, 1297851, 46290019, 138870057]

約数ペア:

[(1, 138870057), (3, 46290019), (107, 1297851), (321, 432617), (331, 419547), (993, 139849), (1307, 106251), (3921, 35417)]