215249151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{178039}}^1$

素因数の和:178086

約数の個数: 16

約数和(自身を含む): 319047680

約数和(自身を除く): 103798529

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 178039, 534117, 2314507, 5519209, 6943521, 16557627, 71749717, 215249151]

約数ペア:

[(1, 215249151), (3, 71749717), (13, 16557627), (31, 6943521), (39, 5519209), (93, 2314507), (403, 534117), (1209, 178039)]