13420512003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{235447579}}^1$

素因数の和:235447601

約数の個数: 8

約数和(自身を含む): 18835806400

約数和(自身を除く): 5415294397

約数列:

[1, 3, 19, 57, 235447579, 706342737, 4473504001, 13420512003]

約数ペア:

[(1, 13420512003), (3, 4473504001), (19, 706342737), (57, 235447579)]