420227934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{10005427}}^1$

素因数の和:10005439

約数の個数: 16

約数和(自身を含む): 960521088

約数和(自身を除く): 540293154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 10005427, 20010854, 30016281, 60032562, 70037989, 140075978, 210113967, 420227934]

約数ペア:

[(1, 420227934), (2, 210113967), (3, 140075978), (6, 70037989), (7, 60032562), (14, 30016281), (21, 20010854), (42, 10005427)]