881170059

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 1517801472

約数和(自身を除く): 636631413

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 131, 231, 259, 393, 407, 777, 787, 917, 1221, 1441, 2361, 2751, 2849, 4323, 4847, 5509, 8547, 8657, 10087, 14541, 16527, 25971, 29119, 30261, 33929, 53317, 60599, 87357, 101787, 103097, 159951, 181797, 203833, 309291, 320309, 373219, 611499, 721679, 960927, 1119657, 1134067, 2165037, 2242163, 3402201, 3814589, 6726489, 7938469, 11443767, 23815407, 26702123, 41960479, 80106369, 125881437, 293723353, 881170059]

約数ペア:

[(1, 881170059), (3, 293723353), (7, 125881437), (11, 80106369), (21, 41960479), (33, 26702123), (37, 23815407), (77, 11443767), (111, 7938469), (131, 6726489), (231, 3814589), (259, 3402201), (393, 2242163), (407, 2165037), (777, 1134067), (787, 1119657), (917, 960927), (1221, 721679), (1441, 611499), (2361, 373219), (2751, 320309), (2849, 309291), (4323, 203833), (4847, 181797), (5509, 159951), (8547, 103097), (8657, 101787), (10087, 87357), (14541, 60599), (16527, 53317), (25971, 33929), (29119, 30261)]