1572176991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{4957}}^1$

素因数の和:6351

約数の個数: 32

約数和(自身を含む): 2615920128

約数和(自身を除く): 1043743137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1373, 4119, 4957, 9611, 14871, 15103, 28833, 34699, 45309, 54527, 104097, 105721, 163581, 317163, 381689, 1145067, 6805961, 20417883, 47641727, 74865571, 142925181, 224596713, 524058997, 1572176991]

約数ペア:

[(1, 1572176991), (3, 524058997), (7, 224596713), (11, 142925181), (21, 74865571), (33, 47641727), (77, 20417883), (231, 6805961), (1373, 1145067), (4119, 381689), (4957, 317163), (9611, 163581), (14871, 105721), (15103, 104097), (28833, 54527), (34699, 45309)]