2051637

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 1100235

約数列:

[1, 3, 7, 21, 151, 453, 647, 1057, 1941, 3171, 4529, 13587, 97697, 293091, 683879, 2051637]

約数ペア:

[(1, 2051637), (3, 683879), (7, 293091), (21, 97697), (151, 13587), (453, 4529), (647, 3171), (1057, 1941)]