56287209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{3391}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 82059264

約数和(自身を除く): 25772055

約数列:

[1, 3, 11, 33, 503, 1509, 3391, 5533, 10173, 16599, 37301, 111903, 1705673, 5117019, 18762403, 56287209]

約数ペア:

[(1, 56287209), (3, 18762403), (11, 5117019), (33, 1705673), (503, 111903), (1509, 37301), (3391, 16599), (5533, 10173)]