30511929

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76471}}^1$

素因数の和:76500

約数の個数: 16

約数和(自身を含む): 48942080

約数和(自身を除く): 18430151

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76471, 229413, 535297, 1452949, 1605891, 4358847, 10170643, 30511929]

約数ペア:

[(1, 30511929), (3, 10170643), (7, 4358847), (19, 1605891), (21, 1452949), (57, 535297), (133, 229413), (399, 76471)]