55721442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1326701}}^1$

素因数の和:1326713

約数の個数: 16

約数和(自身を含む): 127363392

約数和(自身を除く): 71641950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1326701, 2653402, 3980103, 7960206, 9286907, 18573814, 27860721, 55721442]

約数ペア:

[(1, 55721442), (2, 27860721), (3, 18573814), (6, 9286907), (7, 7960206), (14, 3980103), (21, 2653402), (42, 1326701)]