21619059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 37109760

約数和(自身を除く): 15490701

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 3019, 7161, 9057, 21133, 33209, 63399, 93589, 99627, 232463, 280767, 655123, 697389, 1029479, 1965369, 3088437, 7206353, 21619059]

約数ペア:

[(1, 21619059), (3, 7206353), (7, 3088437), (11, 1965369), (21, 1029479), (31, 697389), (33, 655123), (77, 280767), (93, 232463), (217, 99627), (231, 93589), (341, 63399), (651, 33209), (1023, 21133), (2387, 9057), (3019, 7161)]