61621021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 19277027

約数列:

[1, 7, 11, 37, 43, 77, 259, 301, 407, 473, 503, 1591, 2849, 3311, 3521, 5533, 11137, 17501, 18611, 21629, 38731, 122507, 130277, 151403, 204721, 237919, 800273, 1433047, 1665433, 5601911, 8803003, 61621021]

約数ペア:

[(1, 61621021), (7, 8803003), (11, 5601911), (37, 1665433), (43, 1433047), (77, 800273), (259, 237919), (301, 204721), (407, 151403), (473, 130277), (503, 122507), (1591, 38731), (2849, 21629), (3311, 18611), (3521, 17501), (5533, 11137)]