4481421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12553}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 7231104

約数和(自身を除く): 2749683

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 12553, 37659, 87871, 213401, 263613, 640203, 1493807, 4481421]

約数ペア:

[(1, 4481421), (3, 1493807), (7, 640203), (17, 263613), (21, 213401), (51, 87871), (119, 37659), (357, 12553)]