1247996883

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{4363}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 1945575936

約数和(自身を除く): 697579053

約数列:

[1, 3, 7, 21, 53, 159, 257, 371, 771, 1113, 1799, 4363, 5397, 13089, 13621, 30541, 40863, 91623, 95347, 231239, 286041, 693717, 1121291, 1618673, 3363873, 4856019, 7849037, 23547111, 59428423, 178285269, 415998961, 1247996883]

約数ペア:

[(1, 1247996883), (3, 415998961), (7, 178285269), (21, 59428423), (53, 23547111), (159, 7849037), (257, 4856019), (371, 3363873), (771, 1618673), (1113, 1121291), (1799, 693717), (4363, 286041), (5397, 231239), (13089, 95347), (13621, 91623), (30541, 40863)]