420464307

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{43271}}^1$

素因数の和:43394

約数の個数: 16

約数和(自身を含む): 581575680

約数和(自身を除く): 161111373

約数列:

[1, 3, 41, 79, 123, 237, 3239, 9717, 43271, 129813, 1774111, 3418409, 5322333, 10255227, 140154769, 420464307]

約数ペア:

[(1, 420464307), (3, 140154769), (41, 10255227), (79, 5322333), (123, 3418409), (237, 1774111), (3239, 129813), (9717, 43271)]