2421419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 965461

約数列:

[1, 7, 11, 13, 41, 59, 77, 91, 143, 287, 413, 451, 533, 649, 767, 1001, 2419, 3157, 3731, 4543, 5369, 5863, 8437, 16933, 26609, 31447, 41041, 59059, 186263, 220129, 345917, 2421419]

約数ペア:

[(1, 2421419), (7, 345917), (11, 220129), (13, 186263), (41, 59059), (59, 41041), (77, 31447), (91, 26609), (143, 16933), (287, 8437), (413, 5863), (451, 5369), (533, 4543), (649, 3731), (767, 3157), (1001, 2419)]