13067985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1$

素因数の和:7353

約数の個数: 32

約数和(自身を含む): 25304832

約数和(自身を除く): 12236847

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7321, 21963, 36605, 51247, 109815, 124457, 153741, 256235, 373371, 622285, 768705, 871199, 1866855, 2613597, 4355995, 13067985]

約数ペア:

[(1, 13067985), (3, 4355995), (5, 2613597), (7, 1866855), (15, 871199), (17, 768705), (21, 622285), (35, 373371), (51, 256235), (85, 153741), (105, 124457), (119, 109815), (255, 51247), (357, 36605), (595, 21963), (1785, 7321)]