126886690259

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{534253}}^1$

素因数の和:534435

約数の個数: 24

約数和(自身を含む): 152749629648

約数和(自身を除く): 25862939389

約数列:

[1, 7, 37, 49, 131, 259, 917, 1813, 4847, 6419, 33929, 237503, 534253, 3739771, 19767361, 26178397, 69987143, 138371527, 489910001, 968600689, 2589524291, 3429370007, 18126670037, 126886690259]

約数ペア:

[(1, 126886690259), (7, 18126670037), (37, 3429370007), (49, 2589524291), (131, 968600689), (259, 489910001), (917, 138371527), (1813, 69987143), (4847, 26178397), (6419, 19767361), (33929, 3739771), (237503, 534253)]