31391794

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42307}}^1$

素因数の和:42369

約数の個数: 16

約数和(自身を含む): 54831168

約数和(自身を除く): 23439374

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42307, 84614, 296149, 592298, 2242271, 4484542, 15695897, 31391794]

約数ペア:

[(1, 31391794), (2, 15695897), (7, 4484542), (14, 2242271), (53, 592298), (106, 296149), (371, 84614), (742, 42307)]