215855717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{1723}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 269440512

約数和(自身を除く): 53584795

約数列:

[1, 7, 11, 77, 1627, 1723, 11389, 12061, 17897, 18953, 125279, 132671, 2803321, 19623247, 30836531, 215855717]

約数ペア:

[(1, 215855717), (7, 30836531), (11, 19623247), (77, 2803321), (1627, 132671), (1723, 125279), (11389, 18953), (12061, 17897)]