6623421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18553}}^1$

素因数の和:18580

約数の個数: 16

約数和(自身を含む): 10687104

約数和(自身を除く): 4063683

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 18553, 55659, 129871, 315401, 389613, 946203, 2207807, 6623421]

約数ペア:

[(1, 6623421), (3, 2207807), (7, 946203), (17, 389613), (21, 315401), (51, 129871), (119, 55659), (357, 18553)]