921638451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{67121}}^1$

素因数の和:67346

約数の個数: 16

約数和(自身を含む): 1288742400

約数和(自身を除く): 367103949

約数列:

[1, 3, 23, 69, 199, 597, 4577, 13731, 67121, 201363, 1543783, 4631349, 13357079, 40071237, 307212817, 921638451]

約数ペア:

[(1, 921638451), (3, 307212817), (23, 40071237), (69, 13357079), (199, 4631349), (597, 1543783), (4577, 201363), (13731, 67121)]