520019090773

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{25173989}}^1$

素因数の和:25174236

約数の個数: 16

約数和(自身を含む): 642843008640

約数和(自身を除く): 122823917867

約数列:

[1, 7, 13, 91, 227, 1589, 2951, 20657, 25173989, 176217923, 327261857, 2290832999, 5714495503, 40001468521, 74288441539, 520019090773]

約数ペア:

[(1, 520019090773), (7, 74288441539), (13, 40001468521), (91, 5714495503), (227, 2290832999), (1589, 327261857), (2951, 176217923), (20657, 25173989)]