187788139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{348401}}^1$

素因数の和:348426

約数の個数: 12

約数和(自身を含む): 238306968

約数和(自身を除く): 50518829

約数列:

[1, 7, 11, 49, 77, 539, 348401, 2438807, 3832411, 17071649, 26826877, 187788139]

約数ペア:

[(1, 187788139), (7, 26826877), (11, 17071649), (49, 3832411), (77, 2438807), (539, 348401)]