1253094591

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{8761}}^1$

素因数の和:8924

約数の個数: 32

約数和(自身を含む): 1962688000

約数和(自身を除く): 709593409

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 2919, 6811, 8761, 20433, 26283, 47677, 61327, 143031, 183981, 429289, 1217779, 1287867, 3005023, 3653337, 8524453, 9015069, 25573359, 59671171, 179013513, 417698197, 1253094591]

約数ペア:

[(1, 1253094591), (3, 417698197), (7, 179013513), (21, 59671171), (49, 25573359), (139, 9015069), (147, 8524453), (343, 3653337), (417, 3005023), (973, 1287867), (1029, 1217779), (2919, 429289), (6811, 183981), (8761, 143031), (20433, 61327), (26283, 47677)]