289233019

素因数分解:

${\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 309920256

約数和(自身を除く): 20687237

約数列:

[1, 17, 191, 281, 317, 3247, 4777, 5389, 53671, 60547, 89077, 912407, 1029299, 1514309, 17013707, 289233019]

約数ペア:

[(1, 289233019), (17, 17013707), (191, 1514309), (281, 1029299), (317, 912407), (3247, 89077), (4777, 60547), (5389, 53671)]