2009047047

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{730297}}^1$

素因数の和:730438

約数の個数: 16

約数和(自身を含む): 3084778752

約数和(自身を除く): 1075731705

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 730297, 2190891, 5112079, 15336237, 95668907, 287006721, 669682349, 2009047047]

約数ペア:

[(1, 2009047047), (3, 669682349), (7, 287006721), (21, 95668907), (131, 15336237), (393, 5112079), (917, 2190891), (2751, 730297)]