13993203

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7487}}^1$

素因数の和:7586

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 7572237

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 7487, 22461, 52409, 157227, 666343, 1999029, 4664401, 13993203]

約数ペア:

[(1, 13993203), (3, 4664401), (7, 1999029), (21, 666343), (89, 157227), (267, 52409), (623, 22461), (1869, 7487)]