289456899

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{5927}}^1$

素因数の和:6226

約数の個数: 16

約数和(自身を含む): 393050112

約数和(自身を除く): 103593213

約数列:

[1, 3, 73, 219, 223, 669, 5927, 16279, 17781, 48837, 432671, 1298013, 1321721, 3965163, 96485633, 289456899]

約数ペア:

[(1, 289456899), (3, 96485633), (73, 3965163), (219, 1321721), (223, 1298013), (669, 432671), (5927, 48837), (16279, 17781)]