214978953777

素因数分解:

$3^1\times 7^1\times {\mathrm{25841}}^1\times {\mathrm{396157}}^1$

素因数の和:422008

約数の個数: 16

約数和(自身を含む): 327600481152

約数和(自身を除く): 112621527375

約数列:

[1, 3, 7, 21, 25841, 77523, 180887, 396157, 542661, 1188471, 2773099, 8319297, 10237093037, 30711279111, 71659651259, 214978953777]

約数ペア:

[(1, 214978953777), (3, 71659651259), (7, 30711279111), (21, 10237093037), (25841, 8319297), (77523, 2773099), (180887, 1188471), (396157, 542661)]