161570409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 291852288

約数和(自身を除く): 130281879

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 173, 231, 273, 311, 429, 519, 933, 1001, 1211, 1903, 2177, 2249, 3003, 3421, 3633, 4043, 5709, 6531, 6747, 10263, 12129, 13321, 15743, 23947, 24739, 28301, 39963, 44473, 47229, 53803, 71841, 74217, 84903, 133419, 161409, 173173, 311311, 376621, 519519, 591833, 699439, 933933, 1129863, 1775499, 2098317, 4142831, 4896073, 7693829, 12428493, 14688219, 23081487, 53856803, 161570409]

約数ペア:

[(1, 161570409), (3, 53856803), (7, 23081487), (11, 14688219), (13, 12428493), (21, 7693829), (33, 4896073), (39, 4142831), (77, 2098317), (91, 1775499), (143, 1129863), (173, 933933), (231, 699439), (273, 591833), (311, 519519), (429, 376621), (519, 311311), (933, 173173), (1001, 161409), (1211, 133419), (1903, 84903), (2177, 74217), (2249, 71841), (3003, 53803), (3421, 47229), (3633, 44473), (4043, 39963), (5709, 28301), (6531, 24739), (6747, 23947), (10263, 15743), (12129, 13321)]