21146367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10861}}^1$

素因数の和:10934

約数の個数: 16

約数和(自身を含む): 31282560

約数和(自身を除く): 10136193

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10861, 32583, 119471, 358413, 640799, 1922397, 7048789, 21146367]

約数ペア:

[(1, 21146367), (3, 7048789), (11, 1922397), (33, 640799), (59, 358413), (177, 119471), (649, 32583), (1947, 10861)]