13103405

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5356

約数の個数: 16

約数和(自身を含む): 18226944

約数和(自身を除く): 5123539

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 5273, 26365, 36911, 184555, 374383, 1871915, 2620681, 13103405]

約数ペア:

[(1, 13103405), (5, 2620681), (7, 1871915), (35, 374383), (71, 184555), (355, 36911), (497, 26365), (2485, 5273)]