31994921

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 37847040

約数和(自身を除く): 5852119

約数列:

[1, 7, 47, 79, 329, 553, 1231, 3713, 8617, 25991, 57857, 97249, 404999, 680743, 4570703, 31994921]

約数ペア:

[(1, 31994921), (7, 4570703), (47, 680743), (79, 404999), (329, 97249), (553, 57857), (1231, 25991), (3713, 8617)]