13259739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 18691200

約数和(自身を除く): 5431461

約数列:

[1, 3, 19, 57, 353, 659, 1059, 1977, 6707, 12521, 20121, 37563, 232627, 697881, 4419913, 13259739]

約数ペア:

[(1, 13259739), (3, 4419913), (19, 697881), (57, 232627), (353, 37563), (659, 20121), (1059, 12521), (1977, 6707)]