2017708917

素因数分解:

$3^1\times 7^2\times {\mathrm{13725911}}^1$

素因数の和:13725928

約数の個数: 12

約数和(自身を含む): 3129507936

約数和(自身を除く): 1111799019

約数列:

[1, 3, 7, 21, 49, 147, 13725911, 41177733, 96081377, 288244131, 672569639, 2017708917]

約数ペア:

[(1, 2017708917), (3, 672569639), (7, 288244131), (21, 96081377), (49, 41177733), (147, 13725911)]