216221401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 240186240

約数和(自身を除く): 23964839

約数列:

[1, 11, 73, 293, 803, 919, 3223, 10109, 21389, 67087, 235279, 269267, 737957, 2961937, 19656491, 216221401]

約数ペア:

[(1, 216221401), (11, 19656491), (73, 2961937), (293, 737957), (803, 269267), (919, 235279), (3223, 67087), (10109, 21389)]