21357210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101701}}^1$

素因数の和:101718

約数の個数: 32

約数和(自身を含む): 58580352

約数和(自身を除く): 37223142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101701, 203402, 305103, 508505, 610206, 711907, 1017010, 1423814, 1525515, 2135721, 3051030, 3559535, 4271442, 7119070, 10678605, 21357210]

約数ペア:

[(1, 21357210), (2, 10678605), (3, 7119070), (5, 4271442), (6, 3559535), (7, 3051030), (10, 2135721), (14, 1525515), (15, 1423814), (21, 1017010), (30, 711907), (35, 610206), (42, 508505), (70, 305103), (105, 203402), (210, 101701)]