2821395

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 4538880

約数和(自身を除く): 1717485

約数列:

[1, 3, 5, 15, 239, 717, 787, 1195, 2361, 3585, 3935, 11805, 188093, 564279, 940465, 2821395]

約数ペア:

[(1, 2821395), (3, 940465), (5, 564279), (15, 188093), (239, 11805), (717, 3935), (787, 3585), (1195, 2361)]