165426639

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{7949}}^1$

素因数の和:8950

約数の個数: 16

約数和(自身を含む): 252364800

約数和(自身を除く): 86938161

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 7949, 20811, 23847, 55643, 166929, 7877459, 23632377, 55142213, 165426639]

約数ペア:

[(1, 165426639), (3, 55142213), (7, 23632377), (21, 7877459), (991, 166929), (2973, 55643), (6937, 23847), (7949, 20811)]