2813937

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 4380672

約数和(自身を除く): 1566735

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2851, 8553, 19957, 59871, 133997, 401991, 937979, 2813937]

約数ペア:

[(1, 2813937), (3, 937979), (7, 401991), (21, 133997), (47, 59871), (141, 19957), (329, 8553), (987, 2851)]