16230221

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7760

約数の個数: 12

約数和(自身を含む): 19321632

約数和(自身を除く): 3091411

約数列:

[1, 7, 43, 49, 301, 2107, 7703, 53921, 331229, 377447, 2318603, 16230221]

約数ペア:

[(1, 16230221), (7, 2318603), (43, 377447), (49, 331229), (301, 53921), (2107, 7703)]