1520798979

素因数分解:

$3^1\times 7^1\times {\mathrm{4603}}^1\times {\mathrm{15733}}^1$

素因数の和:20346

約数の個数: 16

約数和(自身を含む): 2318058752

約数和(自身を除く): 797259773

約数列:

[1, 3, 7, 21, 4603, 13809, 15733, 32221, 47199, 96663, 110131, 330393, 72418999, 217256997, 506932993, 1520798979]

約数ペア:

[(1, 1520798979), (3, 506932993), (7, 217256997), (21, 72418999), (4603, 330393), (13809, 110131), (15733, 96663), (32221, 47199)]