991617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 1459200

約数和(自身を除く): 467583

約数列:

[1, 3, 11, 33, 151, 199, 453, 597, 1661, 2189, 4983, 6567, 30049, 90147, 330539, 991617]

約数ペア:

[(1, 991617), (3, 330539), (11, 90147), (33, 30049), (151, 6567), (199, 4983), (453, 2189), (597, 1661)]