161325121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 175824000

約数和(自身を除く): 14498879

約数列:

[1, 17, 43, 199, 731, 1109, 3383, 8557, 18853, 47687, 145469, 220691, 810679, 3751747, 9489713, 161325121]

約数ペア:

[(1, 161325121), (17, 9489713), (43, 3751747), (199, 810679), (731, 220691), (1109, 145469), (3383, 47687), (8557, 18853)]