42389943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 59354880

約数和(自身を除く): 16964937

約数列:

[1, 3, 23, 69, 163, 489, 3749, 3769, 11247, 11307, 86687, 260061, 614347, 1843041, 14129981, 42389943]

約数ペア:

[(1, 42389943), (3, 14129981), (23, 1843041), (69, 614347), (163, 260061), (489, 86687), (3749, 11307), (3769, 11247)]