988904161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{19739}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 1199560320

約数和(自身を除く): 210656159

約数列:

[1, 7, 17, 119, 421, 2947, 7157, 19739, 50099, 138173, 335563, 2348941, 8310119, 58170833, 141272023, 988904161]

約数ペア:

[(1, 988904161), (7, 141272023), (17, 58170833), (119, 8310119), (421, 2348941), (2947, 335563), (7157, 138173), (19739, 50099)]