1647465981

素因数分解:

$3^1\times 7^1\times {\mathrm{4099}}^1\times {\mathrm{19139}}^1$

素因数の和:23248

約数の個数: 16

約数和(自身を含む): 2511168000

約数和(自身を除く): 863702019

約数列:

[1, 3, 7, 21, 4099, 12297, 19139, 28693, 57417, 86079, 133973, 401919, 78450761, 235352283, 549155327, 1647465981]

約数ペア:

[(1, 1647465981), (3, 549155327), (7, 235352283), (21, 78450761), (4099, 401919), (12297, 133973), (19139, 86079), (28693, 57417)]