2021894787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 3218890752

約数和(自身を除く): 1196995965

約数列:

[1, 3, 11, 23, 33, 41, 43, 69, 123, 129, 253, 451, 473, 759, 943, 989, 1353, 1419, 1511, 1763, 2829, 2967, 4533, 5289, 10373, 10879, 16621, 19393, 31119, 32637, 34753, 40549, 49863, 58179, 61951, 64973, 104259, 121647, 185853, 194919, 382283, 446039, 681461, 714703, 1146849, 1338117, 1424873, 1494379, 2044383, 2144109, 2663893, 4274619, 4483137, 7991679, 15673603, 16438169, 29302823, 47020809, 49314507, 61269539, 87908469, 183808617, 673964929, 2021894787]

約数ペア:

[(1, 2021894787), (3, 673964929), (11, 183808617), (23, 87908469), (33, 61269539), (41, 49314507), (43, 47020809), (69, 29302823), (123, 16438169), (129, 15673603), (253, 7991679), (451, 4483137), (473, 4274619), (759, 2663893), (943, 2144109), (989, 2044383), (1353, 1494379), (1419, 1424873), (1511, 1338117), (1763, 1146849), (2829, 714703), (2967, 681461), (4533, 446039), (5289, 382283), (10373, 194919), (10879, 185853), (16621, 121647), (19393, 104259), (31119, 64973), (32637, 61951), (34753, 58179), (40549, 49863)]