7941219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 4687005

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 173, 321, 429, 519, 1177, 1391, 1903, 2249, 3531, 4173, 5709, 6747, 15301, 18511, 24739, 45903, 55533, 74217, 203621, 240643, 610863, 721929, 2647073, 7941219]

約数ペア:

[(1, 7941219), (3, 2647073), (11, 721929), (13, 610863), (33, 240643), (39, 203621), (107, 74217), (143, 55533), (173, 45903), (321, 24739), (429, 18511), (519, 15301), (1177, 6747), (1391, 5709), (1903, 4173), (2249, 3531)]