2659881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5540

約数の個数: 16

約数和(自身を含む): 4230144

約数和(自身を除く): 1570263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5507, 16521, 38549, 115647, 126661, 379983, 886627, 2659881]

約数ペア:

[(1, 2659881), (3, 886627), (7, 379983), (21, 126661), (23, 115647), (69, 38549), (161, 16521), (483, 5507)]