1315853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 1714176

約数和(自身を除く): 398323

約数列:

[1, 7, 11, 23, 77, 161, 253, 743, 1771, 5201, 8173, 17089, 57211, 119623, 187979, 1315853]

約数ペア:

[(1, 1315853), (7, 187979), (11, 119623), (23, 57211), (77, 17089), (161, 8173), (253, 5201), (743, 1771)]