180181519

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 208346688

約数和(自身を除く): 28165169

約数列:

[1, 7, 193, 197, 677, 1351, 1379, 4739, 38021, 130661, 133369, 266147, 914627, 933583, 25740217, 180181519]

約数ペア:

[(1, 180181519), (7, 25740217), (193, 933583), (197, 914627), (677, 266147), (1351, 133369), (1379, 130661), (4739, 38021)]