55479774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1320947}}^1$

素因数の和:1320959

約数の個数: 16

約数和(自身を含む): 126811008

約数和(自身を除く): 71331234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1320947, 2641894, 3962841, 7925682, 9246629, 18493258, 27739887, 55479774]

約数ペア:

[(1, 55479774), (2, 27739887), (3, 18493258), (6, 9246629), (7, 7925682), (14, 3962841), (21, 2641894), (42, 1320947)]