2178733165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2008049}}^1$

素因数の和:2008092

約数の個数: 16

約数和(自身を含む): 3084364800

約数和(自身を除く): 905631635

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2008049, 10040245, 14056343, 62249519, 70281715, 311247595, 435746633, 2178733165]

約数ペア:

[(1, 2178733165), (5, 435746633), (7, 311247595), (31, 70281715), (35, 62249519), (155, 14056343), (217, 10040245), (1085, 2008049)]