217309681

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 230993280

約数和(自身を除く): 13683599

約数列:

[1, 23, 101, 139, 673, 2323, 3197, 14039, 15479, 67973, 93547, 322897, 1563379, 2151581, 9448247, 217309681]

約数ペア:

[(1, 217309681), (23, 9448247), (101, 2151581), (139, 1563379), (673, 322897), (2323, 93547), (3197, 67973), (14039, 15479)]