289231201

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{6449}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 340560000

約数和(自身を除く): 51328799

約数列:

[1, 7, 43, 149, 301, 1043, 6407, 6449, 44849, 45143, 277307, 960901, 1941149, 6726307, 41318743, 289231201]

約数ペア:

[(1, 289231201), (7, 41318743), (43, 6726307), (149, 1941149), (301, 960901), (1043, 277307), (6407, 45143), (6449, 44849)]