219219

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 397824

約数和(自身を除く): 178605

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 73, 77, 91, 143, 219, 231, 273, 429, 511, 803, 949, 1001, 1533, 2409, 2847, 3003, 5621, 6643, 10439, 16863, 19929, 31317, 73073, 219219]

約数ペア:

[(1, 219219), (3, 73073), (7, 31317), (11, 19929), (13, 16863), (21, 10439), (33, 6643), (39, 5621), (73, 3003), (77, 2847), (91, 2409), (143, 1533), (219, 1001), (231, 949), (273, 803), (429, 511)]