15404397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 7457043

約数列:

[1, 3, 17, 41, 51, 53, 123, 139, 159, 417, 697, 901, 2091, 2173, 2363, 2703, 5699, 6519, 7089, 7367, 17097, 22101, 36941, 96883, 110823, 125239, 290649, 302047, 375717, 906141, 5134799, 15404397]

約数ペア:

[(1, 15404397), (3, 5134799), (17, 906141), (41, 375717), (51, 302047), (53, 290649), (123, 125239), (139, 110823), (159, 96883), (417, 36941), (697, 22101), (901, 17097), (2091, 7367), (2173, 7089), (2363, 6519), (2703, 5699)]