49381423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7643}}^1$

素因数の和:7734

約数の個数: 16

約数和(自身を含む): 61641216

約数和(自身を除く): 12259793

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 7643, 53501, 99359, 542653, 695513, 3798571, 7054489, 49381423]

約数ペア:

[(1, 49381423), (7, 7054489), (13, 3798571), (71, 695513), (91, 542653), (497, 99359), (923, 53501), (6461, 7643)]