2051709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 3025920

約数和(自身を除く): 974211

約数列:

[1, 3, 11, 33, 79, 237, 787, 869, 2361, 2607, 8657, 25971, 62173, 186519, 683903, 2051709]

約数ペア:

[(1, 2051709), (3, 683903), (11, 186519), (33, 62173), (79, 25971), (237, 8657), (787, 2607), (869, 2361)]