13721397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3023}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 5874123

約数列:

[1, 3, 17, 51, 89, 267, 1513, 3023, 4539, 9069, 51391, 154173, 269047, 807141, 4573799, 13721397]

約数ペア:

[(1, 13721397), (3, 4573799), (17, 807141), (51, 269047), (89, 154173), (267, 51391), (1513, 9069), (3023, 4539)]