219611521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 234218880

約数和(自身を除く): 14607359

約数列:

[1, 23, 73, 139, 941, 1679, 3197, 10147, 21643, 68693, 130799, 233381, 1579939, 3008377, 9548327, 219611521]

約数ペア:

[(1, 219611521), (23, 9548327), (73, 3008377), (139, 1579939), (941, 233381), (1679, 130799), (3197, 68693), (10147, 21643)]