1980117793

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4951}}^1$

素因数の和:5196

約数の個数: 16

約数和(自身を含む): 2070807552

約数和(自身を除く): 90689759

約数列:

[1, 43, 71, 131, 3053, 4951, 5633, 9301, 212893, 351521, 399943, 648581, 15115403, 27888983, 46049251, 1980117793]

約数ペア:

[(1, 1980117793), (43, 46049251), (71, 27888983), (131, 15115403), (3053, 648581), (4951, 399943), (5633, 351521), (9301, 212893)]