888931389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{26813}}^1$

素因数の和:27116

約数の個数: 16

約数和(自身を含む): 1217570112

約数和(自身を除く): 328638723

約数列:

[1, 3, 43, 129, 257, 771, 11051, 26813, 33153, 80439, 1152959, 3458877, 6890941, 20672823, 296310463, 888931389]

約数ペア:

[(1, 888931389), (3, 296310463), (43, 20672823), (129, 6890941), (257, 3458877), (771, 1152959), (11051, 80439), (26813, 33153)]