506746617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{19717}}^1$

素因数の和:20392

約数の個数: 16

約数和(自身を含む): 728777280

約数和(自身を除く): 222030663

約数列:

[1, 3, 13, 39, 659, 1977, 8567, 19717, 25701, 59151, 256321, 768963, 12993503, 38980509, 168915539, 506746617]

約数ペア:

[(1, 506746617), (3, 168915539), (13, 38980509), (39, 12993503), (659, 768963), (1977, 256321), (8567, 59151), (19717, 25701)]