13658259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 20404224

約数和(自身を除く): 6745965

約数列:

[1, 3, 17, 31, 51, 53, 93, 159, 163, 489, 527, 901, 1581, 1643, 2703, 2771, 4929, 5053, 8313, 8639, 15159, 25917, 27931, 83793, 85901, 146863, 257703, 267809, 440589, 803427, 4552753, 13658259]

約数ペア:

[(1, 13658259), (3, 4552753), (17, 803427), (31, 440589), (51, 267809), (53, 257703), (93, 146863), (159, 85901), (163, 83793), (489, 27931), (527, 25917), (901, 15159), (1581, 8639), (1643, 8313), (2703, 5053), (2771, 4929)]