1339179987

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1\times {\mathrm{3109}}^1$

素因数の和:5322

約数の個数: 16

約数和(自身を含む): 1813652480

約数和(自身を除く): 474472493

約数列:

[1, 3, 67, 201, 2143, 3109, 6429, 9327, 143581, 208303, 430743, 624909, 6662587, 19987761, 446393329, 1339179987]

約数ペア:

[(1, 1339179987), (3, 446393329), (67, 19987761), (201, 6662587), (2143, 624909), (3109, 430743), (6429, 208303), (9327, 143581)]