11681465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 15128208

約数和(自身を除く): 3446743

約数列:

[1, 5, 17, 53, 85, 265, 901, 2593, 4505, 12965, 44081, 137429, 220405, 687145, 2336293, 11681465]

約数ペア:

[(1, 11681465), (5, 2336293), (17, 687145), (53, 220405), (85, 137429), (265, 44081), (901, 12965), (2593, 4505)]