11721374

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15797}}^1$

素因数の和:15859

約数の個数: 16

約数和(自身を含む): 20474208

約数和(自身を除く): 8752834

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 15797, 31594, 110579, 221158, 837241, 1674482, 5860687, 11721374]

約数ペア:

[(1, 11721374), (2, 5860687), (7, 1674482), (14, 837241), (53, 221158), (106, 110579), (371, 31594), (742, 15797)]