138972449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12113}}^1$

素因数の和:12280

約数の個数: 16

約数和(自身を含む): 174441600

約数和(自身を除く): 35469151

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 12113, 84791, 133243, 932701, 1804837, 12633859, 19853207, 138972449]

約数ペア:

[(1, 138972449), (7, 19853207), (11, 12633859), (77, 1804837), (149, 932701), (1043, 133243), (1639, 84791), (11473, 12113)]