123048289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18523}}^1$

素因数の和:18616

約数の個数: 16

約数和(自身を含む): 153526912

約数和(自身を除く): 30478623

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 18523, 129661, 240799, 1352179, 1685593, 9465253, 17578327, 123048289]

約数ペア:

[(1, 123048289), (7, 17578327), (13, 9465253), (73, 1685593), (91, 1352179), (511, 240799), (949, 129661), (6643, 18523)]