13185339

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 18031104

約数和(自身を除く): 4845765

約数列:

[1, 3, 71, 103, 213, 309, 601, 1803, 7313, 21939, 42671, 61903, 128013, 185709, 4395113, 13185339]

約数ペア:

[(1, 13185339), (3, 4395113), (71, 185709), (103, 128013), (213, 61903), (309, 42671), (601, 21939), (1803, 7313)]