163399555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{72461}}^1$

素因数の和:72518

約数の個数: 16

約数和(自身を含む): 219125088

約数和(自身を除く): 55725533

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 72461, 362305, 797071, 2970901, 3985355, 14854505, 32679911, 163399555]

約数ペア:

[(1, 163399555), (5, 32679911), (11, 14854505), (41, 3985355), (55, 2970901), (205, 797071), (451, 362305), (2255, 72461)]