13386885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28789}}^1$

素因数の和:28828

約数の個数: 16

約数和(自身を含む): 22110720

約数和(自身を除く): 8723835

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28789, 86367, 143945, 431835, 892459, 2677377, 4462295, 13386885]

約数ペア:

[(1, 13386885), (3, 4462295), (5, 2677377), (15, 892459), (31, 431835), (93, 143945), (155, 86367), (465, 28789)]