189147385

素因数分解:

$5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{4091}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 259661952

約数和(自身を除く): 70514567

約数列:

[1, 5, 7, 35, 1321, 4091, 6605, 9247, 20455, 28637, 46235, 143185, 5404211, 27021055, 37829477, 189147385]

約数ペア:

[(1, 189147385), (5, 37829477), (7, 27021055), (35, 5404211), (1321, 143185), (4091, 46235), (6605, 28637), (9247, 20455)]