31030195

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12487}}^1$

素因数の和:12570

約数の個数: 16

約数和(自身を含む): 43158528

約数和(自身を除く): 12128333

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 12487, 62435, 87409, 437045, 886577, 4432885, 6206039, 31030195]

約数ペア:

[(1, 31030195), (5, 6206039), (7, 4432885), (35, 886577), (71, 437045), (355, 87409), (497, 62435), (2485, 12487)]