161399812

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{134053}}^1$

素因数の和:134107

約数の個数: 24

約数和(自身を含む): 330309056

約数和(自身を除く): 168909244

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 134053, 268106, 536212, 938371, 1876742, 3753484, 5764279, 11528558, 23057116, 40349953, 80699906, 161399812]

約数ペア:

[(1, 161399812), (2, 80699906), (4, 40349953), (7, 23057116), (14, 11528558), (28, 5764279), (43, 3753484), (86, 1876742), (172, 938371), (301, 536212), (602, 268106), (1204, 134053)]