13621539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 19452960

約数和(自身を除く): 5831421

約数列:

[1, 3, 17, 51, 89, 267, 1513, 3001, 4539, 9003, 51017, 153051, 267089, 801267, 4540513, 13621539]

約数ペア:

[(1, 13621539), (3, 4540513), (17, 801267), (51, 267089), (89, 153051), (267, 51017), (1513, 9003), (3001, 4539)]