123360721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1993}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 142993728

約数和(自身を除く): 19633007

約数列:

[1, 11, 17, 187, 331, 1993, 3641, 5627, 21923, 33881, 61897, 372691, 659683, 7256513, 11214611, 123360721]

約数ペア:

[(1, 123360721), (11, 11214611), (17, 7256513), (187, 659683), (331, 372691), (1993, 61897), (3641, 33881), (5627, 21923)]