13038945

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9767}}^1$

素因数の和:9864

約数の個数: 16

約数和(自身を含む): 21098880

約数和(自身を除く): 8059935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 9767, 29301, 48835, 146505, 869263, 2607789, 4346315, 13038945]

約数ペア:

[(1, 13038945), (3, 4346315), (5, 2607789), (15, 869263), (89, 146505), (267, 48835), (445, 29301), (1335, 9767)]