187777997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 211142592

約数和(自身を除く): 23364595

約数列:

[1, 11, 37, 353, 407, 1307, 3883, 13061, 14377, 48359, 143671, 461371, 531949, 5075081, 17070727, 187777997]

約数ペア:

[(1, 187777997), (11, 17070727), (37, 5075081), (353, 531949), (407, 461371), (1307, 143671), (3883, 48359), (13061, 14377)]