83857319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12979}}^1$

素因数の和:13070

約数の個数: 16

約数和(自身を含む): 104670720

約数和(自身を除く): 20813401

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 12979, 90853, 168727, 921509, 1181089, 6450563, 11979617, 83857319]

約数ペア:

[(1, 83857319), (7, 11979617), (13, 6450563), (71, 1181089), (91, 921509), (497, 168727), (923, 90853), (6461, 12979)]