2155479981

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{181759}}^1$

素因数の和:181888

約数の個数: 16

約数和(自身を含む): 2966323200

約数和(自身を除く): 810843219

約数列:

[1, 3, 59, 67, 177, 201, 3953, 11859, 181759, 545277, 10723781, 12177853, 32171343, 36533559, 718493327, 2155479981]

約数ペア:

[(1, 2155479981), (3, 718493327), (59, 36533559), (67, 32171343), (177, 12177853), (201, 10723781), (3953, 545277), (11859, 181759)]