42491109

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 60160320

約数和(自身を除く): 17669211

約数列:

[1, 3, 17, 51, 421, 1263, 1979, 5937, 7157, 21471, 33643, 100929, 833159, 2499477, 14163703, 42491109]

約数ペア:

[(1, 42491109), (3, 14163703), (17, 2499477), (51, 833159), (421, 100929), (1263, 33643), (1979, 21471), (5937, 7157)]