211689429

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{16607}}^1$

素因数の和:17224

約数の個数: 16

約数和(自身を含む): 323125248

約数和(自身を除く): 111435819

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 16607, 49821, 116249, 348747, 10080449, 30241347, 70563143, 211689429]

約数ペア:

[(1, 211689429), (3, 70563143), (7, 30241347), (21, 10080449), (607, 348747), (1821, 116249), (4249, 49821), (12747, 16607)]