15313137

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 24093216

約数和(自身を除く): 8780079

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1427, 1533, 3577, 4281, 9989, 10731, 29967, 69923, 104171, 209769, 312513, 729197, 2187591, 5104379, 15313137]

約数ペア:

[(1, 15313137), (3, 5104379), (7, 2187591), (21, 729197), (49, 312513), (73, 209769), (147, 104171), (219, 69923), (511, 29967), (1427, 10731), (1533, 9989), (3577, 4281)]