1278210479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{58771}}^1$

素因数の和:59030

約数の個数: 16

約数和(自身を含む): 1579791360

約数和(自身を除く): 301580881

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 21749, 58771, 411397, 764023, 5348161, 14046269, 98323883, 182601497, 1278210479]

約数ペア:

[(1, 1278210479), (7, 182601497), (13, 98323883), (91, 14046269), (239, 5348161), (1673, 764023), (3107, 411397), (21749, 58771)]