129424981

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6564

約数の個数: 16

約数和(自身を含む): 153561600

約数和(自身を除く): 24136619

約数列:

[1, 7, 47, 61, 329, 427, 2867, 6449, 20069, 45143, 303103, 393389, 2121721, 2753723, 18489283, 129424981]

約数ペア:

[(1, 129424981), (7, 18489283), (47, 2753723), (61, 2121721), (329, 393389), (427, 303103), (2867, 45143), (6449, 20069)]