1285284891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{493013}}^1$

素因数の和:493106

約数の個数: 16

約数和(自身を含む): 1893173760

約数和(自身を除く): 607888869

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 493013, 1479039, 5423143, 16269429, 38948027, 116844081, 428428297, 1285284891]

約数ペア:

[(1, 1285284891), (3, 428428297), (11, 116844081), (33, 38948027), (79, 16269429), (237, 5423143), (869, 1479039), (2607, 493013)]