2775561

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 3898560

約数和(自身を除く): 1122999

約数列:

[1, 3, 29, 61, 87, 183, 523, 1569, 1769, 5307, 15167, 31903, 45501, 95709, 925187, 2775561]

約数ペア:

[(1, 2775561), (3, 925187), (29, 95709), (61, 45501), (87, 31903), (183, 15167), (523, 5307), (1569, 1769)]