163401854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2161}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 306346752

約数和(自身を除く): 142944898

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 491, 982, 2161, 3437, 4322, 5401, 6874, 10802, 15127, 23771, 30254, 37807, 47542, 75614, 166397, 332794, 1061051, 2122102, 7427357, 11671561, 14854714, 23343122, 81700927, 163401854]

約数ペア:

[(1, 163401854), (2, 81700927), (7, 23343122), (11, 14854714), (14, 11671561), (22, 7427357), (77, 2122102), (154, 1061051), (491, 332794), (982, 166397), (2161, 75614), (3437, 47542), (4322, 37807), (5401, 30254), (6874, 23771), (10802, 15127)]