25623141

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 9503643

約数列:

[1, 3, 43, 129, 307, 647, 921, 1941, 13201, 27821, 39603, 83463, 198629, 595887, 8541047, 25623141]

約数ペア:

[(1, 25623141), (3, 8541047), (43, 595887), (129, 198629), (307, 83463), (647, 39603), (921, 27821), (1941, 13201)]