1328649

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 2042880

約数和(自身を除く): 714231

約数列:

[1, 3, 7, 21, 151, 419, 453, 1057, 1257, 2933, 3171, 8799, 63269, 189807, 442883, 1328649]

約数ペア:

[(1, 1328649), (3, 442883), (7, 189807), (21, 63269), (151, 8799), (419, 3171), (453, 2933), (1057, 1257)]