21159270506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5559451}}^1$

素因数の和:5559637

約数の個数: 16

約数和(自身を含む): 34824407328

約数和(自身を除く): 13665136822

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5559451, 11118902, 61153961, 122307922, 961785023, 1923570046, 10579635253, 21159270506]

約数ペア:

[(1, 21159270506), (2, 10579635253), (11, 1923570046), (22, 961785023), (173, 122307922), (346, 61153961), (1903, 11118902), (3806, 5559451)]