21567210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102701}}^1$

素因数の和:102718

約数の個数: 32

約数和(自身を含む): 59156352

約数和(自身を除く): 37589142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102701, 205402, 308103, 513505, 616206, 718907, 1027010, 1437814, 1540515, 2156721, 3081030, 3594535, 4313442, 7189070, 10783605, 21567210]

約数ペア:

[(1, 21567210), (2, 10783605), (3, 7189070), (5, 4313442), (6, 3594535), (7, 3081030), (10, 2156721), (14, 1540515), (15, 1437814), (21, 1027010), (30, 718907), (35, 616206), (42, 513505), (70, 308103), (105, 205402), (210, 102701)]