16181691

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 22473504

約数和(自身を除く): 6291813

約数列:

[1, 3, 37, 73, 111, 219, 1997, 2701, 5991, 8103, 73889, 145781, 221667, 437343, 5393897, 16181691]

約数ペア:

[(1, 16181691), (3, 5393897), (37, 437343), (73, 221667), (111, 145781), (219, 73889), (1997, 8103), (2701, 5991)]