17239521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 25590720

約数和(自身を除く): 8351199

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 919, 1443, 2757, 6253, 11947, 18759, 34003, 35841, 102009, 155311, 442039, 465933, 1326117, 5746507, 17239521]

約数ペア:

[(1, 17239521), (3, 5746507), (13, 1326117), (37, 465933), (39, 442039), (111, 155311), (169, 102009), (481, 35841), (507, 34003), (919, 18759), (1443, 11947), (2757, 6253)]