390242881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{3907}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 470210560

約数和(自身を除く): 79967679

約数列:

[1, 7, 19, 133, 751, 3907, 5257, 14269, 27349, 74233, 99883, 519631, 2934157, 20539099, 55748983, 390242881]

約数ペア:

[(1, 390242881), (7, 55748983), (19, 20539099), (133, 2934157), (751, 519631), (3907, 99883), (5257, 74233), (14269, 27349)]