21070292341

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{9281}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 25662873600

約数和(自身を除く): 4592581259

約数列:

[1, 7, 23, 59, 161, 239, 413, 1357, 1673, 5497, 9281, 9499, 14101, 38479, 64967, 98707, 213463, 324323, 547579, 1494241, 2218159, 2270261, 3833053, 12594317, 15527113, 51017657, 88160219, 130871381, 357123599, 916099667, 3010041763, 21070292341]

約数ペア:

[(1, 21070292341), (7, 3010041763), (23, 916099667), (59, 357123599), (161, 130871381), (239, 88160219), (413, 51017657), (1357, 15527113), (1673, 12594317), (5497, 3833053), (9281, 2270261), (9499, 2218159), (14101, 1494241), (38479, 547579), (64967, 324323), (98707, 213463)]