13987005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54851}}^1$

素因数の和:54876

約数の個数: 16

約数和(自身を含む): 23696064

約数和(自身を除く): 9709059

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 54851, 164553, 274255, 822765, 932467, 2797401, 4662335, 13987005]

約数ペア:

[(1, 13987005), (3, 4662335), (5, 2797401), (15, 932467), (17, 822765), (51, 274255), (85, 164553), (255, 54851)]