1291297231

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1\times {\mathrm{4643}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 1500643584

約数和(自身を除く): 209346353

約数列:

[1, 7, 67, 469, 593, 4151, 4643, 32501, 39731, 278117, 311081, 2177567, 2753299, 19273093, 184471033, 1291297231]

約数ペア:

[(1, 1291297231), (7, 184471033), (67, 19273093), (469, 2753299), (593, 2177567), (4151, 311081), (4643, 278117), (32501, 39731)]