13041021

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11780

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 7207683

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 11717, 35151, 82019, 246057, 621001, 1863003, 4347007, 13041021]

約数ペア:

[(1, 13041021), (3, 4347007), (7, 1863003), (21, 621001), (53, 246057), (159, 82019), (371, 35151), (1113, 11717)]