16625817

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 28333760

約数和(自身を除く): 11707943

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 277, 351, 513, 741, 831, 1053, 1539, 2223, 2493, 3159, 3601, 4617, 5263, 6669, 7479, 10803, 15789, 20007, 22437, 32409, 47367, 60021, 67311, 68419, 97227, 142101, 205257, 291681, 426303, 615771, 875043, 1278909, 1847313, 5541939, 16625817]

約数ペア:

[(1, 16625817), (3, 5541939), (9, 1847313), (13, 1278909), (19, 875043), (27, 615771), (39, 426303), (57, 291681), (81, 205257), (117, 142101), (171, 97227), (243, 68419), (247, 67311), (277, 60021), (351, 47367), (513, 32409), (741, 22437), (831, 20007), (1053, 15789), (1539, 10803), (2223, 7479), (2493, 6669), (3159, 5263), (3601, 4617)]