21294498678

素因数分解:

$2^1\times 3^1\times {\mathrm{2579}}^1\times {\mathrm{1376147}}^1$

素因数の和:1378731

約数の個数: 16

約数和(自身を含む): 42605542080

約数和(自身を除く): 21311043402

約数列:

[1, 2, 3, 6, 2579, 5158, 7737, 15474, 1376147, 2752294, 4128441, 8256882, 3549083113, 7098166226, 10647249339, 21294498678]

約数ペア:

[(1, 21294498678), (2, 10647249339), (3, 7098166226), (6, 3549083113), (2579, 8256882), (5158, 4128441), (7737, 2752294), (15474, 1376147)]