194142081

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137983}}^1$

素因数の和:138060

約数の個数: 16

約数和(自身を含む): 300253184

約数和(自身を除く): 106111103

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 137983, 413949, 965881, 2897643, 9244861, 27734583, 64714027, 194142081]

約数ペア:

[(1, 194142081), (3, 64714027), (7, 27734583), (21, 9244861), (67, 2897643), (201, 965881), (469, 413949), (1407, 137983)]