2005209557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1\times {\mathrm{673}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 2171789760

約数和(自身を除く): 166580203

約数列:

[1, 13, 419, 547, 673, 5447, 7111, 8749, 229193, 281987, 368131, 2979509, 3665831, 4785703, 154246889, 2005209557]

約数ペア:

[(1, 2005209557), (13, 154246889), (419, 4785703), (547, 3665831), (673, 2979509), (5447, 368131), (7111, 281987), (8749, 229193)]