121967377

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 141148800

約数和(自身を除く): 19181423

約数列:

[1, 7, 149, 337, 347, 1043, 2359, 2429, 50213, 51703, 116939, 351491, 361921, 818573, 17423911, 121967377]

約数ペア:

[(1, 121967377), (7, 17423911), (149, 818573), (337, 361921), (347, 351491), (1043, 116939), (2359, 51703), (2429, 50213)]