13397955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52541}}^1$

素因数の和:52566

約数の個数: 16

約数和(自身を含む): 22698144

約数和(自身を除く): 9300189

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 52541, 157623, 262705, 788115, 893197, 2679591, 4465985, 13397955]

約数ペア:

[(1, 13397955), (3, 4465985), (5, 2679591), (15, 893197), (17, 788115), (51, 262705), (85, 157623), (255, 52541)]