268163903

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{2081}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 314798400

約数和(自身を除く): 46634497

約数列:

[1, 7, 41, 287, 449, 2081, 3143, 14567, 18409, 85321, 128863, 597247, 934369, 6540583, 38309129, 268163903]

約数ペア:

[(1, 268163903), (7, 38309129), (41, 6540583), (287, 934369), (449, 597247), (2081, 128863), (3143, 85321), (14567, 18409)]