13873321

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{3677}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 17654400

約数和(自身を除く): 3781079

約数列:

[1, 7, 11, 49, 77, 343, 539, 3677, 3773, 25739, 40447, 180173, 283129, 1261211, 1981903, 13873321]

約数ペア:

[(1, 13873321), (7, 1981903), (11, 1261211), (49, 283129), (77, 180173), (343, 40447), (539, 25739), (3677, 3773)]