210626787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12553}}^1$

素因数の和:12627

約数の個数: 32

約数和(自身を含む): 347092992

約数和(自身を除く): 136466205

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 12553, 16779, 37659, 87871, 213401, 263613, 589991, 640203, 1493807, 1769973, 4129937, 4481421, 10029847, 12389811, 30089541, 70208929, 210626787]

約数ペア:

[(1, 210626787), (3, 70208929), (7, 30089541), (17, 12389811), (21, 10029847), (47, 4481421), (51, 4129937), (119, 1769973), (141, 1493807), (329, 640203), (357, 589991), (799, 263613), (987, 213401), (2397, 87871), (5593, 37659), (12553, 16779)]